Results of conditional logistic regression analysis for years lived in zone A (close to heavy industry on Teesside) and in zones A/D (close to heavy industry on Teesside or outside Teesside)
| Age adjusted* | Age and smoking adjusted† | Fully adjusted‡ | |
|---|---|---|---|
| OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| *Adjusted for age at interview entered as a linear term. | |||
| †Adjusted for age at interview, current smoking status (ever/never), pack years smoked, pack years smoked square root, years stopped smoking. | |||
| ‡As for age and smoking adjusted, with years of possible/probable asbestos exposure, current marital status, and early adult main job manual/non-manual. | |||
| Zone A | |||
| No adjustment for latency | |||
| Categorical | |||
| 0 years (reference) | 1.0 | 1.0 | 1.0 |
| 1–25 years | 0.95 (0.60 to 1.51) | 0.93 (0.46 to 1.91) | 0.92 (0.42 to 2.02) |
| >25 years | 2.13 (1.34 to 3.38) | 1.85 (0.91 to 3.79) | 1.83 (0.82 to 4.08) |
| Continuous variable (10 years additional exposure) | 1.14 (1.05 to 1.25) | 1.11 (0.99 to 1.26) | 1.10 (0.96 to 1.26) |
| Latency adjusted | |||
| Categorical | |||
| 0 years (reference) | 1.0 | 1.0 | 1.0 |
| 1–25 years | 1.50 (0.98 to 2.31) | 1.19 (0.63 to 2.24) | 1.06 (0.55 to 2.08) |
| >25 years | 1.82 (1.03 to 3.19) | 1.56 (0.71 to 3.44) | 1.38 (0.59 to 3.26) |
| Continuous variable (10 years additional exposure) | 1.22 (1.07 to 1.38) | 1.17 (0.98 to 1.40) | 1.16 (0.95 to 1.40) |
| Zone A/D | |||
| No adjustment for latency | |||
| Categorical | |||
| 0 years (reference) | 1.0 | 1.0 | 1.0 |
| 1–25 years | 0.70 (0.42 to 1.16) | 0.53 (0.23 to 1.24) | 0.42 (0.17 to 1.07) |
| >25 years | 1.75 (1.07 to 2.86) | 1.54 (0.69 to 3.45) | 1.21 (0.48 to 3.02) |
| Continuous variable (10 years additional exposure) | 1.15 (1.05 to 1.25) | 1.16 (1.02 to 1.32) | 1.14 (0.99 to 1.31) |
| Latency adjusted | |||
| Categorical | |||
| 0 years (reference) | 1.0 | 1.0 | 1.0 |
| 1–25 years | 1.19 (0.78 to 1.81) | 0.92 (0.50 to 1.70) | 0.83 (0.43 to 1.60) |
| >25 years | 1.85 (1.10 to 3.09) | 2.01 (0.93 to 4.36) | 1.85 (0.80 to 4.24) |
| Continuous variable (10 years additional exposure) | 1.20 (1.06 to 1.35) | 1.23 (1.02 to 1.47) | 1.21 (0.99 to 1.47) |