Predictor variable | OR (95% C.I.) | p value | AOR (95% C.I.) | p value |
Age | 1.04 (1.01, 1.07) | 0.011 | 1.01 (0.97, 1.06) | 0.549 |
Male gender | 1.50 (0.75, 2.97) | 0.251 | 0.83 (0.32, 2.13) | 0.694 |
Professionals or significant others | Reference | Reference | ||
PWUO | 6.81 (3.14, 14.76) | 0.000 | 8.50 (3.34, 30.94) | 0.001 |
Year of training | 0.41 (0.26, 0.66) | 0.000 | 0.37 (0.13, 0.93) | 0.034 |
Intra class correlation coefficient site | ρ < 0.01 | ρ < 0.01 | ||
Intra class correlation coefficient class | ρ = 0.49(0.26, 0.73) | ρ = 0.47(0.23, 0.72) |