Table 2 Coefficients and 95 % confidence intervals (CI) of the multivariable linear, gamma and quantile models

0.15 (0.14, 0.17)

0.15 (0.13, 0.17)

0.11 (0.09, 0.12)

0.14 (0.12, 0.16)

0.18 (0.16, 0.21)

0.59 (0.28, 0.90)

0.60 (0.26, 0.93)

0.43 (0.16, 0.79)

0.54 (0.23, 0.85)

0.76 (0.39, 1.14)

−0.96 (−1.51, −0.42)

−0.97 (−1.53, −0.41)

−0.43 (−0.98, 0.12)

−0.89 (−1.65, −0.14)

−1.63 (−2.30, −0.96)

−1.19 (−1.71, −0.68)

−1.23 (−1.76, −0.70)

−0.73 (−1.21, −0.25)

−1.28 (−2.03, −0.53)

−1.86 (−2.50, −1.22)

0.21 (−0.13, 0.56)

0.21 (−0.17, 0.58)

−0.10 (−0.40, 0.20)

0.27 (−0.09, 0.62)

0.21 (−0.19, 0.61)

0.69 (0.26, 1.12)

0.80 (0.34, 1.26)

0.42 (0.02, 0.81)

0.34 (−0.09, 0.76)

0.78 (0.13, 1.43)

0.60 (0.27, 0.94)

0.63 (0.28, 0.98)

0.43 (0.11, 0.74)

0.61 (0.23, 0.99)

0.89 (0.48, 1.31)

0.03 (0.01, 0.06)

0.03 (0.01, 0.06)

0.00 (−0.03, 0.02)

0.03 (−0.01, 0.06)

0.04 (0.01, 0.07)

1.52 (1.20, 1.85)

1.62 (1.28, 1.97)

1.12 (0.79, 1.45)

1.50 (1.12, 1.87)

1.75 (1.32, 2.19)

1.00 (0.41, 1.58)

1.06 (0.42, 1.71)

0.93 (0.26, 1.61)

0.90 (0.25, 1.55)

0.99 (0.02, 1.96)

1.22 (0.64, 1.80)

1.27 (0.62, 1.91)

0.86 (0.20, 1.52)

0.95 (0.28, 1.63)

1.24 (0.24, 2.24)

1.41 (0.71, 2.11)

1.61 (0.84, 2.37)

1.02 (0.30, 1.74)

1.20 (0.38, 2.02)

1.55 (0.45, 2.65)

1.50 (0.69, 2.32)

1.42 (0.53, 2.30)

0.82 (0.13, 1.51)

1.01 (0.17, 1.84)

2.14 (0.99, 3.29)

0.75 (0.42, 1.80)

0.80 (0.43, 1.15)

0.45 (0.17, 0.74)

0.78 (0.46, 1.10)

0.88 (0.49, 1.27)

0.93 (0.88, 0.99)

0.90 (0.81, 0.91)

0.84 (0.78, 0.90)

0.97 (0.92, 1.03)

1.09 (1.03, 1.16)