From: Screening and brief intervention for alcohol use disorder risk in three middle-income countries
Country/City | Sample size | Response rate | Survey year and method |
---|---|---|---|
Brazil | 3,554 | 54.4% | April-May, 2018. Multi-stage random sample of census tracts and households with replacement, and one adult in each household. Quota sampling to achieve target sample size. In-person computer-assisted interviews with eligible adults. |
Brasilia1 | 2,046 | 52.9% | |
Planaltina | 1,508 | 56.5% | |
China | 3,000 | 56.5% | May-June, 2018. Multi-stage random sample of village committees and households with replacement, and one adult in each household. Quota sampling to achieve target sample size. In-person computer-assisted interviews with eligible adults. |
Jiangshan | 1,500 | 47.4% | |
Lanxi | 1,500 | 69.9% | |
South Africa | 3,190 | 94.5% | Nov. 2018. Multi-stage random sample of small areas and households with replacement, and one adult in each household. Quota sampling to achieve target sample size based on age, gender, household type, and employment status in each area. In-person computer-assisted interviews with eligible adults. |
Alexandra | 1,484 | 92.4% | |
Tembisa | 1,706 | 96.5% |