Distance | Crude OR (95% Confidence Interval) | Adjusted OR* (95% Confidence Interval) | Adjusted OR non-CVT† (95% Confidence Interval) |
---|---|---|---|
0–50 km | 1.00 (reference) | 1.00 (reference) | 1.00 (reference) |
51–100 km | 0.57 (0.48–0.67) | 0.52(0.44–0.63) | 0.43 (0.36–0.53) |
101–150 km | 0.33 (0.27–0.40) | 0.32 (0.26–0.39) | 0.28 (0.22–0.36) |
151–200 km | 0.36 (0.30–0.42) | 0.34 (0.29–0.40) | 0.30 (0.25–0.37) |
201–250 km | 0.23 (0.17–0.30) | 0.20 (0.15–0.26) | 0.18 (0.13–0.26) |
>250 km | 0.27 (0.23–0.33) | 0.26 (0.21–0.31) | 0.20 (0.16–0.25) |