Table 3.
Demographic data for individual study participants
| Characteristic | Frequency | Percentage (95% CI) |
|---|---|---|
| Total number of participants | 342 | |
| Age (years) | ||
| < 25 | 63 | 18 (14 to 23) |
| 25–60 | 223 | 65 (60 to 70) |
| > 60 | 56 | 16 (13 to 21) |
| Sex | ||
| Male | 104 | 30 (26 to 36) |
| Female | 238 | 70 (64 to 74) |
| Highest level of education | ||
| None | 149 | 44 (38 to 49) |
| Primary/secondary | 184 | 54 (48 to 59) |
| Tertiary | 9 | 2.6 (1.3 to 5.1) |
| Primary activity | ||
| Farming | 298 | 87 (83 to 90) |
| Livestock | 14 | 4.1 (2.3 to 6.9) |
| Civil service | 5 | 1.5 (0.5 to 3.6) |
| Other | 25 | 7.3 (4.9 to 11) |
| Ethnicity | ||
| Kinh | 40 | 11 (8.6 to 15) |
| Ede | 302 | 88 (84 to 91) |