Table 3. Risk of renal cell carcinoma and exposure to occupational sunlight among subjects in Moscow, Russia.
| Among Russian Male Participants | Among Russian Female Participants | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cases | Controls | Cases | Controls | |||||||||||||
| Sunlight | N | % | N | % | OR | 95% CI | p-trend | Sunlight | N | % | N | % | OR | 95% CI | p-trend | *LRT |
| Cumulative Exposure (low exposure-unit-yrs) | Cumulative Exposure (low exposure-unit-yrs) | |||||||||||||||
| ≤6.00 | 69 | 45.1 | 71 | 25.0 | 1.00 | ≤4.50 | 37 | 25.7 | 44 | 30.6 | 1.00 | |||||
| >6.00-16.10 | 56 | 36.6 | 114 | 40.1 | 0.48 | (0.29-0.79) | >4.50-5.80 | 44 | 30.6 | 45 | 31.3 | 1.18 | (0.62-2.26) | |||
| >16.10 | 28 | 18.3 | 99 | 34.9 | 0.27 | (0.15-0.47) | <0.001 | >5.80 | 63 | 43.8 | 55 | 38.2 | 1.50 | (0.79-2.82) | 0.20 | 0.001 |
| Frequency-Adjusted Duration of Exposure (yrs) | Frequency-Adjusted Duration of Exposure (yrs) | |||||||||||||||
| ≤6.30 | 73 | 47.7 | 81 | 28.5 | 1.00 | ≤4.50 | 37 | 25.7 | 44 | 30.6 | 1.00 | |||||
| >6.30-13.50 | 51 | 33.3 | 102 | 35.9 | 0.55 | (0.34-0.91) | >4.50-5.70 | 41 | 28.5 | 42 | 29.2 | 1.17 | (0.61-2.26) | |||
| >13.50 | 29 | 19.0 | 101 | 35.6 | 0.29 | (0.17-0.52) | <0.001 | >5.70 | 66 | 45.8 | 58 | 40.3 | 1.49 | (0.80-2.79) | 0.20 | 0.001 |
| Frequency-Adjusted Duration of Exposure for Subject with Only Low Intensity Jobs (yrs) | Frequency-Adjusted Duration of Exposure for Subject with Only Low Intensity Jobs (yrs) | |||||||||||||||
| ≤6.30 | 72 | 53.3 | 79 | 33.9 | 1.00 | ≤4.50 | 37 | 26.2 | 43 | 33.1 | 1.00 | |||||
| >6.30-13.50 | 44 | 32.6 | 87 | 37.3 | 0.54 | (0.32-0.92) | >4.50-5.70 | 41 | 29.1 | 42 | 32.3 | 1.13 | (0.58-2.19) | |||
| >13.50 | 19 | 14.1 | 67 | 28.8 | 0.28 | (0.15-0.54) | <0.001 | >5.70 | 63 | 44.7 | 45 | 34.6 | 1.79 | (0.93-3.43) | 0.09 | 0.0001 |
| Frequency-Adjusted Duration of Exposure for Subject with Any High Intensity Jobs (yrs) | Frequency-Adjusted Duration of Exposure for Subject with Any High Intensity Jobs (yrs) | |||||||||||||||
| ≤13.50 | 8 | 44.4 | 17 | 33.3 | 1.00 | ≤5.70 | 0 | 0.0 | 1 | 7.1 | 1.00 | |||||
| >13.50 | 10 | 55.6 | 34 | 66.7 | 0.71 | (0.19-2.70) | 0.62 | >5.70 | 3 | 100.0 | 13 | 92.9 | NA | 0.76 | ||
All values adjusted for age (continuous), smoking status (ever, never), body mass index, and self-reported hypertension (no, yes)
Frequeny-adjusted duration of exposure for subjects with only high intensity jobs (yrs) not shown due to small numbers (Cases N=2, Controls N=4)
Tertile values based on exposure levels among controls
Likelihood Ratio Test
Years of exposure among Russians: males (range= 0.2-41.8yrs, mean= 11.2yrs, median= 7.7yrs); females (range= 0.5-30.6yrs, mean= 6.3yrs, median= 5.4yrs)
Years of exposure among Russians for only low intensity jobs: males (range= 0.2-41.8yrs, mean= 10.1yrs, median= 6.9yrs); females (range= 0.5-23.1yrs, mean= 5.8yrs, median= 5.3yrs)
Years of exposure among Russians for any high intensity jobs: males (range= 3.5-37.5yrs, mean= 17.0yrs, median= 15.4yrs); females (range= 3.7-30.6yrs, mean= 6.8yrs, median= 13.8yrs)