. Author manuscript; available in PMC: 2014 May 1.

Published in final edited form as: J R Stat Soc Ser C Appl Stat. 2012 Oct 22;62(3):419–434. doi: 10.1111/j.1467-9876.2012.01064.x

Table 4.

Unadjusted and adjusted hazard ratios for Cox proportional hazards model for smoking lapse, and adjusted hazard ratios for Poisson point process model for ad lib smoking; 95% confidence intervals are given in parentheses.

Covariates	Smoking Lapse		Ad-Lib Smoking
Covariates	Unadjusted	Adjusted	Ad-Lib Smoking
Treatment	0.601 (0.440, 0.821)	1.237 (0.886, 1.729)	—
Craving	1.684 (1.599, 1.773)	1.527 (1.448, 1.611)	1.283 (1.269, 1.297)
Negative Affect	2.521 (2.272, 2.798)	1.639 (1.425, 1.885)	0.957 (0.931, 0.983)
Restlessness	1.466 (1.405, 1.530)	1.065 (1.007, 1.126)	1.020 (1.010, 1.030)
Attention Disturbance	1.282 (1.201, 1.369)	0.944 (0.871, 1.023)	0.976 (0.963, 0.989)
Positive Affect	0.917 (0.785, 1.072)	1.089 (0.918, 1.293)	0.967 (0.946, 0.988)