Table 2. Participant numbers and demographic details for 2018, 2019 and 2023 surveys in eight primary sampling units (PSUs) in Samoa, sorted by 2019 Ag prevalence category.
Details of age and gender by PSU are provided in S1 Table.
| 2018 | 2019 | 2023 | |||
|---|---|---|---|---|---|
| Total participants | 558 | 643 | 623 | ||
| Sex n (%) | Male | 275 (49.3%) | 291 (45.3%) | 280 (45.0%) | |
| Female | 283 (50.7%) | 352 (54.7%) | 343 (55.0%) | ||
| Age (years) | Median (range) | 24 (5–89) | 20 (5–80) | 22 (5–93) | |
| Households (n) | 104 | 121 | 125 | ||
| Participants by PSU | 2019 Ag | PSU | |||
| None (0%) |
Vaivase Tai | 60 | 58 | 61 | |
| Mutiatele + Saleaaumua | 71 | 89 | 68 | ||
| Low (3–6%) |
Tuanai | 69 | 76 | 72 | |
| Fusi | 68 | 69 | 91 | ||
| Medium (6–7%) |
Vaiusu | 68 | 100 | 101 | |
| Falefa | 80 | 74 | 58 | ||
| High (13–16%) |
Faleasiu | 70 | 102 | 72 | |
| Lauli’i | 72 | 75 | 100 |