Variable OLS 50th percentile 80th percentile 90th percentile 95th percentile Male Intercept 33.77* 34.39* 40.62* 42.42* 44.25* Age 0.24* 0.26* 0.12* 0.08 0.02 Moderate activity -4.28* -5.05* -3.07* -2.08* -2.01* High activity -8.98 -10.42* -7.67* -5.46* -4.38 Female Intercept 42.70* 42.73* 48.58* 51.07* 53.43* Age 0.17* 0.16* 0.11* 0.08* 0.08* Low alcohol -1.23* - - - - Moderate and high alcohol -1.73* - - - - Moderate activity -3.34* -3.70* -3.11* -2.40* -2.86* High activity -9.36* -11.08* -9.17* -8.24* -7.44* *Indicates a significant coefficient at significance level 0.05.

Table 2: Final model coefficients for PTF.