Table 2:
Interval | Smokers | Cessation | Censored | Survival (95% CI) | Hazard Rate (95% CI) |
---|---|---|---|---|---|
Non-Menthol Smokers | |||||
Period 1 (W1-W2) | 4671 | 406 | 642 | 0.913 [.905–.921] | 0.087 [.079–.096] |
Period 2 (W2-W3) | 3923 | 320 | 415 | 0.839 [.828–.849] | 0.082 [.073–.091] |
Period 3 (W3-W4) | 3188 | 231 | 2957 | 0.778 [.765–.790] | 0.073 [.063–.082] |
Menthol Smokers | |||||
Period 1 (W1-W2) | 2752 | 222 | 168 | 0.919 [.908–.929] | 0.087 [.070–.092] |
Period 2 (W2-W3) | 2362 | 162 | 206 | 0.856 [.842–.869] | 0.069 [.058–.079] |
Period 3 (W3-W4) | 2007 | 121 | 1873 | 0.804 [.788–.819] | 0.061 [.050–.072] |
Total Sample | |||||
Period 1 (W1-W2) | 7423 | 628 | 510 | 0.915 [.909–.922] | 0.085 [.078–.091] |
Period 2 (W2-W3) | 6285 | 482 | 621 | 0.845 [.837–.853] | 0.077 [.070–.084] |
Period 3 (W3-W4) | 5182 | 352 | 4830 | 0.788 [.778–.797] | 0.068 [.061–.075] |