1. Centre of Methods and Policy Application in the Social Sciences (COMPASS), School of Social Sciences, Faculty of Arts, University of Auckland , Auckland , New Zealand
2. Department of Statistics, Faculty of Science, University of Auckland , Auckland , New Zealand
3. AUT Centre for Active Ageing, Auckland University of Technology , Auckland , New Zealand
4. Freemasons Department of Geriatric Medicine, School of Medicine, University of Auckland , Auckland , New Zealand
5. Department of Medicine, University of Otago , Christchurch , New Zealand
6. Department of Medicine, School of Medicine, Faculty of Medical and Health Sciences, University of Auckland , Auckland , New Zealand
7. Department of General Practice & Primary Health Care, School of Population Health, Faculty of Medical and Health Sciences, University of Auckland , Auckland , New Zealand
8. James Henare Māori Research Centre, University of Auckland , Auckland , New Zealand