Time1-150 | Hospital employees | Community employees | p Value1-151 | Odds ratio1-151 | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
n (quit/total) | Quit ratio | 95% CI | n (quit/total) | Quit ratio | 95% CI | ||||||
6 months | 24/816 | 0.030 | (0.018 to 0.041) | 17/1033 | 0.016 | (0.009 to 0.024) | 0.115 | 1.66 | |||
1 year | 42/808 | 0.052 | (0.037 to 0.067) | 30/1026 | 0.029 | (0.019 to 0.039) | 0.019 | 1.77 | |||
18 months | 48/803 | 0.088 | (0.069 to 0.108) | 71/1018 | 0.047 | (0.034 to 0.060) | 0.001 | 1.97 | |||
2 years | 75/766 | 0.098 | (0.077 to 0.118) | 62/1013 | 0.061 | (0.047 to 0.076) | 0.003 | 1.72 | |||
3 years | 101/695 | 0.145 | (0.120 to 0.171) | 88/952 | 0.092 | (0.075 to 0.110) | 0.001 | 1.68 | |||
4 years | 120/625 | 0.192 | (0.162 to 0.222) | 93/783 | 0.119 | (0.097 to 0.141) | 0.001 | 1.83 | |||
5 years | 106/472 | 0.225 | (0.188 to 0.261) | 94/602 | 0.156 | (0.128 to 0.184) | 0.005 | 1.58 | |||
6 years | 90/323 | 0.279 | (0.231 to 0.326) | 53/377 | 0.141 | (0.107 to 0.175) | 0.001 | 2.40 | |||
7 years | 43/168 | 0.256 | (0.192 to 0.319) | 27/190 | 0.142 | (0.093 to 0.191) | 0.020 | 1.91 | |||
8 years | 18/78 | 0.231 | (0.141 to 0.321) | 20/94 | 0.213 | (0.134 to 0.291) | 0.762 | 1.12 | |||
9 years | 6/15 | 0.400 | (0.152 to 0.648) | 5/23 | 0.217 | (0.049 to 0.386) | 0.231 | 2.40 |
↵1-150 Time 0 is not the same for each respondent since all bans were not implemented at the same time. Consequently, time is not cross-sectional across all respondents.
↵1-151 For hospital employees compared with community employees. All odds ratios are adjusted for hospital-community pairings.
CI, confidence interval