Table 1 Response rates by age and gender for the NFAS-4 and the NFAS-5 (N = 3325)
NFAS-4 | NFAS-5 | |||
|---|---|---|---|---|
N (%) | Response rate % | N (%) | Response rate % | |
Females | 905 (55.9) | 60.0 | 919 (53.9) | 58.8 |
Males | 715 (44.1) | 48.0 | 786 (46.1) | 50.8 |
All | 1620 | 54.0 | 1705 | 54.8 |
Age: | ||||
24–26 | 150 (9.3) | 33.3 | 169 (9.9) | 37.6 |
34–36 | 429 (26.5) | 49.9 | 521 (30.6) | 53.7 |
44–46 | 301 (18.6) | 54.2 | 301 (17.7) | 54.2 |
54–56 | 358 (22.1) | 68.4 | 327 (19.2) | 62.5 |
64–66 | 219 (13.5) | 66.2 | 239 (14.0) | 72.2 |
74–76 | 132 (8.1) | 66.8 | 120 (7.0) | 60.8 |
84–86 | 31 (1.9) | 37.8 | 28 (1.6) | 34.1 |