Table 1 Demographic data
| Â | SAF | EFF |
|---|---|---|
NÂ =Â 336 | NÂ =Â 302 | |
Gender (N, %) | ||
 Female | 292 (76.9) | 266 (88.1) |
 Male | 44 (13.1) | 36 (11.9) |
Age (years) | ||
 Mean ± SD | 41.8 ± 11.6 | 41.5 ± 11.4 |
 Median (range) | 42 (18, 71) | 42 (18, 71) |
Height (cm) | ||
 Mean ± SD | 168.6 ± 7.1 | 168.5 ± 7.0 |
 Median (range) | 168 (150, 193) | 168 (150, 193) |
Weight (kg) | ||
 Mean ± SD | 69.1 ± 11.6 | 68.6 ± 11.3 |
 Median (range) | 68 (46, 110) | 67 (46, 107) |
BMI (kg/m2) | ||
 Mean ± SD | 24.3 ± 3.7 | 24.2 ± 3.6 |
 Median (range) | 23.5 (17.7, 41.3) | 23.4 (17.7, 38.2) |