| 3-5 times/week vs. nearly every day | 1-2 times/week vs. nearly every day | 1-2 times/month or less vs. nearly every day | |||
---|---|---|---|---|---|---|
Predictors | unadj. OR (95% CI) | adj. OR (95% CI) | unadj. OR (95% CI) | adj. OR (95% CI) | unadj. OR (95% CI) | adj. OR (95% CI) |
Age (OR per year) | 1.11 (1.06-1.16) | 1.14 (0.99-1.31)* | 1.15 (1.09-1.21) | 1.19 (1.05-1.34)* | 1.36 (1.24-1.48) | 1.71 (1.43-2.04)* |
Pubic hair stage | ||||||
   advanced/mature | 1.64 (1.07-2.53) | 0.81 (0.41-1.63)* | 1.51 (0.97-2.36) | 0.70 (0.34-1.44)* | 2.19 (1.11-4.29) | 0.27 (0.09-0.78)* |
   early/mid-puberty | 1.21 (0.79-1.86) | 0.84 (0.51-1.39)* | 1.14 (0.74-1.76) | 0.88 (0.50-1.53)* | 0.81 (0.38-1.74) | 0.36 (0.15-0.86)* |
   prepubescent (ref.) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Voice change/mutation | ||||||
   deep voice | 1.50 (1.24-1.81) | 0.92 (0.55-1.54) | 1.63 (1.31-2.03) | 1.11 (0.69-1.81) | 2.89 (2.05-4.06) | 0.52 (0.27-1.00) |
   fluctuating voice | 1.18 (0.91-1.53) | 0.97 (0.67-1.40) | 1.07 (0.80-1.41) | 0.97 (0.67-1.42) | 1.35 (0.89-2.03) | 0.64 (0.39-1.07) |
   no change (ref.) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Pubertal timing | ||||||
   early | 0.78 (0.60-1.01) | 0.92 (0.68-1.26) | 0.74 (0.56-0.98) | 0.97 (0.70-1.34) | 0.96 (0.65-1.41) | 2.20 (1.36-3.56) |
   late | 0.68 (0.50-0.92) | 0.67 (0.43-1.04) | 0.81 (0.61-1.07) | 0.83 (0.57-1.23) | 0.67 (0.46-0.97) | 0.57 (0.33-0.98) |
   average (ref.) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Body dissatisfaction (BDS) | ||||||
   much too fat | 1.35 (0.81-2.26) | 1.09 (0.59-2.03)* | 1.80 (1.12-2.90) | 0.98 (0.54-1.77)* | 2.61 (1.48-4.58) | 1.37 (0.61-3.08)* |
   slightly too fat | 1.20 (0.96-1.51) | 1.05 (0.81-1.38)* | 1.57 (1.21-2.05) | 1.14 (0.82-1.58)* | 1.33 (0.93-1.90) | 0.93 (0.61-1.43)* |
   (much) too thin | 1.23 (0.97-1.56) | 1.22 (0.95-1.57)* | 1.50 (1.14-1.96) | 1.52 (1.16-2.00)* | 1.40 (0.97-2.02) | 1.24 (0.84-1.83)* |
   exactly right weight (ref.) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |