Characteristics of the 226 enrolled participants
| Characteristic | n (%) |
|---|---|
| Age, years | |
| 5–16 | 70 (31) |
| 17–49 | 156 (69) |
| Female sex | 143 (63) |
| Ethnicity | |
| European | 59 (26) |
| Maori | 35 (15) |
| Pacificb | 36 (16) |
| Asianc | 71 (31) |
| Other | 25 (11) |
| Educationa | |
| Did not complete secondary | 23 (10) |
| Secondary | 31 (14) |
| Tertiary | 170 (75) |
| Smokers in household | |
| 0 | 145 (64) |
| 1 | 46 (20) |
| ≥2 | 35 (15) |
| Household size | |
| 1–2 | 26 (12) |
| 3–4 | 91 (40) |
| 5–9 | 98 (43) |
| ≥10 | 11 (5) |
↵a Of mother for enrolled children.
↵b Includes Samoan (n = 16), Tongan (n = 7), Niuean (n = 5), Cook Islander (n = 5), Tuvalu (2), Fijian (n = 1).
↵c Includes Chinese (n = 16), Indian (n = 29), Fijian Indian (n = 9), Filipino (n = 9), Indonesian (n = 2), Korean (n = 3), Sri Lankan (n = 1), Thai (n = 1), Cambodian (n = 1).