Table 2.
Distribution of patients and results of five models of logistic regressions (wood industry only)
| Terms | ADC | NAET | OR | 95 % CI | p-value |
|---|---|---|---|---|---|
| Model 1. First exposure to wood dust | |||||
| Reference | 4 | 15 | 1 | - | - |
| 1970-today | 5 | 2 | 9.37 | 1.29–67.6 | 0.026 |
| 1956–1970 | 6 | 1 | 22.5 | 2.06–245. | 0.011 |
| Pre-1956 | 6 | 1 | 22.5 | 2.06–245. | 0.011 |
| Model 2. Frequency of exposure to wood dust | |||||
| Reference | 4 | 15 | 1 | - | - |
| Low | 7 | 2 | 13.1 | 1.92–89.5 | 0.009 |
| High | 10 | 2 | 18.8 | 2.87–122. | 0.002 |
| Model 3. Protection from wood dust | |||||
| Reference | 4 | 15 | 1 | - | - |
| Low | 12 | 2 | 22.5 | 3.50–144. | 0.001 |
| High | 5 | 2 | 9.37 | 1.29–67.6 | 0.026 |
| Model 4. Wood used | |||||
| Reference | 4 | 15 | 1 | - | - |
| Other woods | 8 | 3 | 10.0 | 1.78–56.1 | 0.009 |
| Hardwood | 9 | 1 | 33.8 | 3.22–351. | 0.003 |
| Model 5. Duration of exposure to wood dust | |||||
| Reference | 4 | 15 | 1 | - | - |
| <15 years | 4 | 0 | 1.0 | - | . |
| ≥15 years | 13 | 4 | 12.2 | 2.52–58.7 | 0.002 |
ADC adenocarcinoma, NAET non-adenocarcinoma epithelial tumor, OR odds-ratio, 95%CI 95 % confidence interval