Characteristics | Groups | ||
I | II | III | |
Sex | |||
Male | 2 | 2 | 3 |
Female | (-) | 1 | 1 |
Age (years) | |||
Average | 29 | 20.3 | 28.5 |
Range | 19 - 39 | 18 - 22 | 13 - 51 |