NZ Herald
  • Home
  • Latest news
  • Herald NOW
  • Video
  • New Zealand
  • Sport
  • World
  • Business
  • Entertainment
  • Podcasts
  • Quizzes
  • Opinion
  • Lifestyle
  • Travel
  • Viva
  • Weather

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • New Zealand
    • All New Zealand
    • Crime
    • Politics
    • Education
    • Open Justice
    • Scam Update
  • Herald NOW
  • On The Up
  • World
    • All World
    • Australia
    • Asia
    • UK
    • United States
    • Middle East
    • Europe
    • Pacific
  • Business
    • All Business
    • MarketsSharesCurrencyCommoditiesStock TakesCrypto
    • Markets with Madison
    • Media Insider
    • Business analysis
    • Personal financeKiwiSaverInterest ratesTaxInvestment
    • EconomyInflationGDPOfficial cash rateEmployment
    • Small business
    • Business reportsMood of the BoardroomProject AucklandSustainable business and financeCapital markets reportAgribusiness reportInfrastructure reportDynamic business
    • Deloitte Top 200 Awards
    • CompaniesAged CareAgribusinessAirlinesBanking and financeConstructionEnergyFreight and logisticsHealthcareManufacturingMedia and MarketingRetailTelecommunicationsTourism
  • Opinion
    • All Opinion
    • Analysis
    • Editorials
    • Business analysis
    • Premium opinion
    • Letters to the editor
  • Politics
  • Sport
    • All Sport
    • OlympicsParalympics
    • RugbySuper RugbyNPCAll BlacksBlack FernsRugby sevensSchool rugby
    • CricketBlack CapsWhite Ferns
    • Racing
    • NetballSilver Ferns
    • LeagueWarriorsNRL
    • FootballWellington PhoenixAuckland FCAll WhitesFootball FernsEnglish Premier League
    • GolfNZ Open
    • MotorsportFormula 1
    • Boxing
    • UFC
    • BasketballNBABreakersTall BlacksTall Ferns
    • Tennis
    • Cycling
    • Athletics
    • SailingAmerica's CupSailGP
    • Rowing
  • Lifestyle
    • All Lifestyle
    • Viva - Food, fashion & beauty
    • Society Insider
    • Royals
    • Sex & relationships
    • Food & drinkRecipesRecipe collectionsRestaurant reviewsRestaurant bookings
    • Health & wellbeing
    • Fashion & beauty
    • Pets & animals
    • The Selection - Shop the trendsShop fashionShop beautyShop entertainmentShop giftsShop home & living
    • Milford's Investing Place
  • Entertainment
    • All Entertainment
    • TV
    • MoviesMovie reviews
    • MusicMusic reviews
    • BooksBook reviews
    • Culture
    • ReviewsBook reviewsMovie reviewsMusic reviewsRestaurant reviews
  • Travel
    • All Travel
    • News
    • New ZealandNorthlandAucklandWellingtonCanterburyOtago / QueenstownNelson-TasmanBest NZ beaches
    • International travelAustraliaPacific IslandsEuropeUKUSAAfricaAsia
    • Rail holidays
    • Cruise holidays
    • Ski holidays
    • Luxury travel
    • Adventure travel
  • Kāhu Māori news
  • Environment
    • All Environment
    • Our Green Future
  • Talanoa Pacific news
  • Property
    • All Property
    • Property Insider
    • Interest rates tracker
    • Residential property listings
    • Commercial property listings
  • Health
  • Technology
    • All Technology
    • AI
    • Social media
  • Rural
    • All Rural
    • Dairy farming
    • Sheep & beef farming
    • Horticulture
    • Animal health
    • Rural business
    • Rural life
    • Rural technology
    • Opinion
    • Audio & podcasts
  • Weather forecasts
    • All Weather forecasts
    • Kaitaia
    • Whangārei
    • Dargaville
    • Auckland
    • Thames
    • Tauranga
    • Hamilton
    • Whakatāne
    • Rotorua
    • Tokoroa
    • Te Kuiti
    • Taumaranui
    • Taupō
    • Gisborne
    • New Plymouth
    • Napier
    • Hastings
    • Dannevirke
    • Whanganui
    • Palmerston North
    • Levin
    • Paraparaumu
    • Masterton
    • Wellington
    • Motueka
    • Nelson
    • Blenheim
    • Westport
    • Reefton
    • Kaikōura
    • Greymouth
    • Hokitika
    • Christchurch
    • Ashburton
    • Timaru
    • Wānaka
    • Oamaru
    • Queenstown
    • Dunedin
    • Gore
    • Invercargill
  • Meet the journalists
  • Promotions & competitions
  • OneRoof property listings
  • Driven car news

Puzzles & Quizzes

  • Puzzles
    • All Puzzles
    • Sudoku
    • Code Cracker
    • Crosswords
    • Cryptic crossword
    • Wordsearch
  • Quizzes
    • All Quizzes
    • Morning quiz
    • Afternoon quiz
    • Sports quiz

Regions

  • Northland
    • All Northland
    • Far North
    • Kaitaia
    • Kerikeri
    • Kaikohe
    • Bay of Islands
    • Whangarei
    • Dargaville
    • Kaipara
    • Mangawhai
  • Auckland
  • Waikato
    • All Waikato
    • Hamilton
    • Coromandel & Hauraki
    • Matamata & Piako
    • Cambridge
    • Te Awamutu
    • Tokoroa & South Waikato
    • Taupō & Tūrangi
  • Bay of Plenty
    • All Bay of Plenty
    • Katikati
    • Tauranga
    • Mount Maunganui
    • Pāpāmoa
    • Te Puke
    • Whakatāne
  • Rotorua
  • Hawke's Bay
    • All Hawke's Bay
    • Napier
    • Hastings
    • Havelock North
    • Central Hawke's Bay
    • Wairoa
  • Taranaki
    • All Taranaki
    • Stratford
    • New Plymouth
    • Hāwera
  • Manawatū - Whanganui
    • All Manawatū - Whanganui
    • Whanganui
    • Palmerston North
    • Manawatū
    • Tararua
    • Horowhenua
  • Wellington
    • All Wellington
    • Kapiti
    • Wairarapa
    • Upper Hutt
    • Lower Hutt
  • Nelson & Tasman
    • All Nelson & Tasman
    • Motueka
    • Nelson
    • Tasman
  • Marlborough
  • West Coast
  • Canterbury
    • All Canterbury
    • Kaikōura
    • Christchurch
    • Ashburton
    • Timaru
  • Otago
    • All Otago
    • Oamaru
    • Dunedin
    • Balclutha
    • Alexandra
    • Queenstown
    • Wanaka
  • Southland
    • All Southland
    • Invercargill
    • Gore
    • Stewart Island
  • Gisborne

Media

  • Video
    • All Video
    • NZ news video
    • Herald NOW
    • Business news video
    • Politics news video
    • Sport video
    • World news video
    • Lifestyle video
    • Entertainment video
    • Travel video
    • Markets with Madison
    • Kea Kids news
  • Podcasts
    • All Podcasts
    • The Front Page
    • On the Tiles
    • Ask me Anything
    • The Little Things
  • Cartoons
  • Photo galleries
  • Today's Paper - E-editions
  • Photo sales
  • Classifieds

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In
Advertisement
Advertise with NZME.
Home / New Zealand

Inaccurate hospital figures: Review finds poor planning, data teams ‘overwhelmed’

RNZ
12 Jul, 2023 08:34 PM4 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  Sign in here

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save

    Share this article

The review was triggered by inaccurate figures on emergency department waiting times in Te Whatu Ora data, which prompted the organisation to stop publishing the figures. Photo / Dom Thomas, RNZ

The review was triggered by inaccurate figures on emergency department waiting times in Te Whatu Ora data, which prompted the organisation to stop publishing the figures. Photo / Dom Thomas, RNZ

By RNZ

A review of errors in key health figures has slammed nearly every aspect of Te Whatu Ora Health New Zealand’s attempt to publish the data monthly.

The report indicated the move was poorly thought out, badly executed and provided information of little value to the public anyway.

The review was triggered by wildly inaccurate figures on emergency department waiting times in Te Whatu Ora data which prompted the organisation to stop publishing the figures.

It said Te Whatu Ora had decided to publish data on 12 measures every month instead of every quarter and without a three-month time lag to ensure accuracy.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

But in doing so it ignored advice and asked data teams to do work for which they were ill-prepared and resourced.

The report, published on Thursday, said the timeframe for starting monthly reporting was not realistic and failed to recognise that the selected measures did not have stable sources of data.

“Teams inexperienced in the national data collections data were required to extract and prepare the data reports without clear instructions and expertise in the national collections. The teams were not able to effectively check the data,” it said.

Advertisement
Advertise with NZME.

The report said the 12 indicators did not provide meaningful data for the public because some of it was difficult to understand without explanation and some was only useful if viewed over longer time periods such as every quarter.

It said Te Whatu Ora did not have the capability to support monthly reporting and the work required would be better used elsewhere.

“Local data teams are overwhelmed with data demands, do not have sufficient capacity to meet increased demand and do not have a framework/guidance to enable them to prioritise their work.”

The report also criticised Te Whatu Ora for its handling of data about Māori.

“The inherent rights and interests that Māori have in relation to the collection, ownership and application of Māori data are not recognised in a clear reporting framework and in all performance reporting,” it said.

One of the errors that sparked the review happened because an extra line was included when data was extracted to a spreadsheet, the report said. That resulted in offsetting the correct data for emergency department waiting times by one line for about half of the regions.

Other errors happened when data was entered, sometimes retrospectively, when it was copied, and when it was extracted.

The 12 measures were:

  • Immunisation rates for children at 24 months
  • Rates of preventable hospital admissions for under-fives
  • Percentage of under-25s accessing mental health services within three weeks of referral
  • Rates of preventable hospital admissions for 45-64-year-olds
  • Number of days in hospital following acute admission
  • Percentage of cancer patients receiving first treatment within 31 days of decision to treat
  • Patients waiting longer than four months for first specialist assessment
  • Waiting list of patients not treated within four months
  • Number on a waiting list for more than a year
  • Emergency department attendances
  • Emergency department admissions
  • Percentage of ED patients treated, transferred or discharged within six hours.

Te Whatu Ora acting chief executive Dr Nick Chamberlain said it had resumed public reporting on a quarterly basis.

“Following robust evaluation and validation of the data, we are publishing 11 of the 12 metrics today,” he said, adding that most of the measures had not improved when compared to the relevant previous reporting period.

Advertisement
Advertise with NZME.

Chamberlain said one measure - emergency department admissions - had been temporarily removed because the definition of a hospital admission from ED had been interpreted inconsistently, meaning the data could not be accurately reported.

Te Whatu Ora was now implementing the review’s 28 recommendations, he said.

“As an organisation, we are determined to get this right, as we wholeheartedly believe in the importance of performance reporting as a key means to build public trust and confidence in our work.

“Many of the problems identified in the review are not new, and we now have a plan to fix them. Te Whatu Ora is combining processes and systems from 29 organisations, and the review has been an opportunity to better understand data collection and validation. This will assist our focus on performance of the health system, including steps to further improve public reporting.”

Chamberlain said Te Whatu Ora had underestimated the time required to move from the former reporting system, particularly given the complexity of the data and systems involved.

“While the inaccurate data we reported was unfortunate, as a new organisation we now have a robust understanding of the issues we need to get on top of to give the public confidence in our future performance reporting.”

Advertisement
Advertise with NZME.

- RNZ

Save

    Share this article

Latest from New Zealand

New Zealand

Police seek man after 'deeply concerning' attack on popular Porirua trail

20 Jun 07:03 AM
New Zealand

Have you seen her? Police concerned for missing Dunedin woman

20 Jun 06:45 AM
Crime

Duo jailed after vigilante burglary of Epsom mansion terrorises wrong woman

20 Jun 06:00 AM

Jono and Ben brew up a tea-fuelled adventure in Sri Lanka

sponsored
Advertisement
Advertise with NZME.

Latest from New Zealand

Premium
Simon Wilson's Love this City: Dogs, dogs, dogs! (and cheaper public transport)

Simon Wilson's Love this City: Dogs, dogs, dogs! (and cheaper public transport)

20 Jun 05:00 PM

Opinion: The council's new plans for dog walking are coming to a showdown.

'Buzzing': Lotto fever grips NZ ahead of $30m Powerball draw, queues expected

'Buzzing': Lotto fever grips NZ ahead of $30m Powerball draw, queues expected

20 Jun 05:00 PM
Premium
Peeping drones? 54% increase in incidents amid privacy fears

Peeping drones? 54% increase in incidents amid privacy fears

20 Jun 05:00 PM
Premium
Why are we cutting our babies' tongues? Warning as surgeries on newborns triple

Why are we cutting our babies' tongues? Warning as surgeries on newborns triple

20 Jun 05:00 PM
Help for those helping hardest-hit
sponsored

Help for those helping hardest-hit

NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2025 NZME Publishing Limited
TOP