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. 2022 Feb 16;19(4):2224. doi: 10.3390/ijerph19042224

Table 7.

Quantile regression models for count data.

Quantile Regression Models
Estimate (Std. Error)
0.25 0.5 0.75 0.8 0.9 0.95
(Intercept) 1.42 (0.03) *** 1.80 (0.02) *** 2–16 (0.03) *** 2.25 (0.02) *** 2.55 (0.04) *** 2.82 (0.03) ***
Clinical–Ordinary
Clinical–ICU 0.36 (0.03) *** 0.55 (0.02) *** 0.64 (0.02) *** 0.64 (0.02) *** 0.65 (0.03) *** 0.66 (0.03) ***
Regular
Long-term 0.46 (0.03) *** 0.46 (0.02) *** 0.46 (0.04) *** 0.46 (0.03) *** 0.43 (0.04) *** 0.32 (0.05) **
Age [0, 10) −4.84 (147.26) −4.27 (142.09) −4.26 (0.016) *** −4.32 (0.15) *** −3.27 (0.34) *** −2.38 (0.57) **
Age [10, 20) −4.08 (239.49) −3.60 (0.21) *** −3.64 (0.22) *** −3.19 (1.12) ** −1.52 (0.16) *** −0.98 (0.30) *
Age [20, 30) −0.40 (0.16) −0.33 (0.08) ** −0.31 (0.11) ** −0.31 (0.09) ** −0.19 (0.10) −0.02 (0.10)
Age [30, 40) −0.27 (0.07) * −0.18 (0.05) ** −0.19 (0.06) ** −0.18 (0.05) ** −0.16 (0.10) −0.14 (0.06)
Age [40, 50) −0.08 (0.04) −0.13 (0.03) ** −0.14 (0.03) ** −0.16 (0.03) ** −0.16 (0.05) * −0.18 (0.05) **
Age [50, 60)
Age [60, 70) 0.009 (0.03) 0.05 (0.03) 0.11 (0.03) ** 0.11 (0.02) 0.14 (0.03) ** 0.17 (0.05) *
Age [70, 80) −0.07 (0.04) 0.10 (0.03) ** 0.21 (0.03) ** 0.22 (0.03) ** 0.24 (0.03) ** 0.21 (0.04) **
Age [80, 102) −0.26 (0.03) ** 0.02 (0.03) 0.21 (0.03) ** 0.24 (0.03) *** 0.27 (0.04) ** 0.30 (0.03) ***
First wave −0.48 (0.04) *** −0.13 (0.03) ** 0.14 (0.03) ** 0.17 (0.03) ** 0.29 (0.04) ** 0.34 (0.05) **
Second wave
Third wave 0.04 (0.03) −0.02 (0.02) −0.03 (0.02) −0.05 (0.02) −0.07 (0.03) −0.12 (0.04) *
Out-wave −0.57 (0.04) *** −0.36 (0.03) *** −0.21 (0.03) ** −0.19 (0.03) ** −0.14 (0.04) ** −0.13 (0.04) *

p < 0.05, * p < 0.01, ** p < 0.001, *** p = 0.0001.