Assessment of the Social Impacts of Gambling in New Zealand
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Assessment of the Social Impacts of Gambling in New Zealand Report to Ministry of Health by Centre for Social and Health Outcomes Research and Evaluation & Te Ropu Whariki P O Box 6137, Wellesley St, Auckland December 2008 © Centre for Social and Health Outcomes Research and Evaluation & Te Ropu Whariki ISBN 1 877428 12 4 Acknowledgements0B This research was funded by the Ministry of Health. The report of the project was primarily written by En-Yi (Judy) Lin and Sally Casswell with analysis by Ru Quan (Ryan) You. Brian Easton contributed the material on the economic analysis of the social cost of gambling (pg 66 – 75) with analysis by Ru Quan You. Other SHORE and Whariki researchers who contributed to this project are: Kay Hammond, Taisia Huckle, Melissa Girling, Lanuola Asiasiga, Helen Moewaka Barnes, John Huakau, Paul Sweetsur. Professor Jurgen Rehm advised on the project during a visit to SHORE. Lorna Dyall (Ngati Maniapoto), Lanuola Asiasiga and En-Yi Lin served as cultural advisors to the project. We acknowledge the work of the interviewing staff of the SHORE/Whariki inhouse Computer Assisted Telephone Interviewing System who carried out the interviews and the supervisors (Mary Blade, Nikki Ngatai and Lynda Gale). Finally, we are very grateful to the more than 7000 New Zealand residents who gave their time to answer the questions and without whom this research would not have been possible. Centre for Social and Health Outcomes Research and Evaluation & Te Ropu Whariki 3 Te Runanga, Wananga, Hauora me te Paekaka Table1B of Contents Acknowledgements.....................................................................................................0B 3 Executive Summary .................................................................................................... 8 Introduction2B ............................................................................................................... 14 Research5B on impacts of gambling in New Zealand............................................... 14 Effects on those other than the gambler ............................................................... 15 Impacts of gambling among specific ethnic groups .............................................. 16 Maori ................................................................................................................. 16 Pacific peoples .................................................................................................. 16 Asian peoples.................................................................................................... 17 Impacts related to different types of gambling and their availability...................... 17 Methodological6B issues........................................................................................... 18 Measuring gambling and defining harmful use.................................................. 18 Defining social cost ........................................................................................... 19 Tangible and intangible impacts........................................................................ 19 Aggregate or disaggregate figures.................................................................... 20 Measuring redistribution effects ........................................................................ 20 The7B current research on the impacts of gambling in New Zealand....................... 21 The3B Current Survey................................................................................................... 23 Methodology..........................................................................................................8B 23 Sample frames .................................................................................................. 23 Data collection................................................................................................... 24 Survey instrument ............................................................................................. 25 Pre-pilot............................................................................................................. 26 Piloting .............................................................................................................. 26 Questionnaire translation .................................................................................. 26 Measures .......................................................................................................... 26 Analysis.................................................................................................................9B 29 Weighting .......................................................................................................... 29 Income imputation............................................................................................. 29 Confidence intervals.......................................................................................... 30 Logistic regression ............................................................................................ 30 Results10B .................................................................................................................. 32 Sample sizes..................................................................................................... 32 Response rates ................................................................................................. 32 Participation in gambling ................................................................................... 34 Time spent on gambling.................................................................................... 36 Loss to income ratio .......................................................................................... 37 Time spent gambling and loss to income ratio.................................................. 38 Categorization by gambling level ...................................................................... 39 Gambling by demographic variables................................................................. 39 Impacts of gambling on domains of life............................................................. 44 Self perception of changes on domains of life................................................... 51 Impacts of gambling on illegal activities ................................................................ 52 Impacts of other people’s gambling on domains of life ..................................... 53 Ethnic1B oversamples............................................................................................... 54 Ethnicity and modes of gambling ...................................................................... 54 Impacts of gambling on domains of life within each ethnic group ..................... 55 Centre for Social and Health Outcomes Research and Evaluation & Te Ropu Whariki 4 Te Runanga, Wananga, Hauora me te Paekaka Discussion................................................................................................................. 60 Participation in gambling ................................................................................... 60 Measures of heavier gambling .......................................................................... 60 Association of heavier gambling with quality of life ........................................... 61 Associations with financial, housing and material domains of life..................... 61 Associations with physical and emotional wellbeing ......................................... 62 Employment ...................................................................................................... 62 Criminal activity ................................................................................................. 62 Modes of gambling............................................................................................ 62 Affected others .................................................................................................. 63 Ethnic differences.............................................................................................. 63 The social cost of gambling................................................................................... 65 The13B counterfactual situations ................................................................................ 65 The method ....................................................................................................... 66 Mental wellbeing ............................................................................................... 67 Crime................................................................................................................. 69 Life satisfaction (the quality of life variable)....................................................... 70 The social costs of gambling (tangibles) ........................................................... 71 The social costs of gambling (intangibles) ........................................................ 73 Conclusions...............................................................................................................4B 75 Centre for Social and Health Outcomes Research and Evaluation & Te Ropu Whariki 5 Te Runanga, Wananga, Hauora me te Paekaka List1 of Tables Table 1: Response details by ethnic groups ............................................................. 33 Table 2: Prevalence by modes and venues of gambling; median frequency and median time..............................................................................................................