Variables | Overall | High-level exposure (n = 4659) | Low-level exposure (n = 594) | ||
---|---|---|---|---|---|
HR(95% CI) | P for interaction | HR(95% CI) | P for interaction | ||
Gender | |||||
Female | 0.62 (0.53–0.73) | 0.740 | 0.62 (0.23–1.65) | 0.780 | |
Male | 0.71 (0.60–0.85) | 0.75 (0.22–2.48) | |||
Residence | |||||
Rural/Town | 0.58 (0.51–0.67) | 0.760 | 7.17 (0.21–240.80) | 0.260 | |
Urban | 0.67 (0.43–1.05) | 0.56 (0.26–1.20) | |||
Region | |||||
Northern China | 0.78 (0.56–1.09) | 0.120 | 0.44 (0.14–1.34) | 0.210 | |
Southern China | 0.52 (0.45–0.61) | 0.71 (0.22–2.28) | |||
Smoking status at present | |||||
No | 0.61 (0.53–0.70) | 0.160 | 0.73 (0.34–1.56) | 0.610 | |
Yes | 0.62 (0.45–0.84) | 0.69 (0.03–14.75) | |||
Drinking status at present | |||||
No | 0.64 (0.56–0.74) | 0.110 | 0.51 (0.23–1.15) | 0.073 | |
Yes | 0.60 (0.46–0.78) | 3.07 (0.33–28.25) | |||
Ongoing exercising habit | |||||
No | 0.62 (0.54–0.72) | 0.930 | 1.16 (0.43–3.13) | 0.100 | |
Yes | 0.68 (0.56–0.83) | 0.60 (0.23–1.58) | |||
Leisure activity | |||||
Personal outdoor activities | |||||
Never/sometimes | 0.64 (0.53–0.77) | 0.420 | 3.11 (0.45–22.10) | 0.210 | |
At least once a month and more | 0.67 (0.56–0.77) | 0.51 (0.22–1.18) | |||
Gardening | |||||
Never/sometimes | 0.60 (0.53–0.69) | 0.790 | 1.00 (0.46–2.15) | 0.830 | |
At least once a month and more | 0.64 (0.38–1.09) | 0.14 (0.01–1.95) |