Table 1.
Demographic characteristics of participants at baseline and 21 months.
| Baseline |
21 months |
Baseline vs 21 months |
|||||
|---|---|---|---|---|---|---|---|
| IVM-I (N = 372) | IVM-II (N = 458) | All (N = 830) | IVM-I (N = 505) | IVM-II (N = 674) | All (N = 1179) | Differencea | |
| Sex—n (%) | |||||||
| Male | 153 (41.1) | 199 (43.5) | 352 (42.4) | 196 (38.8) | 293 (43.5) | 489 (41.5) | χ2 (1) = 0.17 p = 0.68 |
| Female | 219 (58.9) | 259 (56.6) | 478 (57.6) | 309 (61.2) | 381 (56.5) | 690 (58.5) | |
| Age group (years)—n (%) | |||||||
| 1–5 | 91 (24.5) | 121 (26.4) | 212 (25.5) | 83 (16.4) | 127 (18.8) | 210 (17.8) |
χ2(4) = 26.24 p < 0.0001 |
| 6–11 | 80 (21.5) | 121 (26.4) | 201 (24.2) | 91 (18.0) | 163 (24.2) | 254 (21.5) | |
| 12–17 | 51 (13.7) | 38 (8.3) | 89 (10.7) | 59 (11.7) | 84 (12.5) | 143 (12.1) | |
| 18–64 | 134 (36.0) | 163 (35.6) | 297 (35.8) | 240 (47.5) | 264 (39.2) | 504 (42.7) | |
| ≥65 | 16 (4.3) | 15 (3.3) | 31 (3.7) | 32 (6.3) | 36 (5.3) | 68 (5.8) | |
| Age (years)—mean (SD) | 22.7 (21.0) | 21.0 (20.2) | 21.7 (20.5) | 28.0 (22.1) | 24.0 (20.8) | 25.7 (21.4) |
t(2007) = 4.15 p < 0.0001 |
Difference in proportion of males and age group calculated using chi-square test of independence.
Bold text indicates a statistically significant difference at the alpha level of 0.05.
a
Difference in age (years) calculated using two-sample t-test.