| Time 1 | Time 2 | ||
---|---|---|---|---|
 | Overall sample | Valid sample* | Overall sample | Valid sample* |
 | (n = 95) | (n = 65) | (n = 41) | (n = 30) |
Sex | N (%) | N (%) | N (%) | N (%) |
 Female | 44 (46) | 34 (52) | 21 (51) | 17 (57) |
 Male | 51 (54) | 31 (48) | 20 (49) | 13 (43) |
Age (years), mean (SD) | ||||
Overall sample | 44 (14) | 44 (14) | 46 (14) | 48 (13) |
 Female | 43 (13) | 44 (14) | 45 (13) | 49 (12) |
 Male | 45 (15) | 45 (13) | 46 (15) | 48 (14) |
Physical activity level** | N (%) | N (%) | N (%) | N (%) |
Low | 25 (26) | 18 (28) | 12 (29) | 9 (30) |
 Females | 11 | 10 | 7 | 5 |
 Males | 14 | 8 | 5 | 4 |
Moderate | 35 (37) | 27 (41) | 15 (37) | 12 (40) |
 Females (N) | 19 | 14 | 8 | 8 |
 Males (N) | 16 | 13 | 7 | 4 |
High | 35 (37) | 20 (31) | 14 (34) | 9 (30) |
 Females (N) | 15 | 10 | 6 | 4 |
 Males (N) | 20 | 10 | 8 | 5 |