TABLE 3.
Smoking behavior and psychiatrists’ recommendation of smoking aids at each time point
Six months before 5 A’s | Baseline | After six months of 5 A’s | Pre/baseline vs. six months statistic (df *) p value | After 12 months of 5 A’s | Pre/baseline vs. 12 months statistic (df*) p value | |
---|---|---|---|---|---|---|
Smoked in past seven day (%Yes) | 99.32% (147/148) | 98.59% (280/284) | 95.87% (232/242) | X2(1) = 3.13 p = .076 | 94.07% (111/118) | X2(1) = 5.32 p = .021 |
How many cigarettes smoked in a typical week Mean (SD) | 137.71 (81.70) (N = 148) | 130.55 (85.37) (N = 283) | 126.65 (84.66) (N = 242) | F (1,504) = 4.35 p = .04 | 125.02 (91.95) (N = 118) | F (1,543) = 3.98 p = .047 |
Recent abstinence from smoking: carbon monoxide (ppm < 10,%Yes) | 19.59% (29/148) | 21.20% (60/283) | 18.67% (45/241) | X2(1) = 0.00 p = .97 | 23.73% (28/118) | X2(1) = 2.34 p = .13 |
At last visit, psychiatrist recommended oral prescription medication for smoking cessation: (% Yes) | 2.07% (3/145) | 3.99% (11/276) | 9.78% (22/225) | X2(1) = 10.73 p = .001 | 12.96% (14/108) | X2(1) = 10.03 p = .002 |
At last visit, psychiatrist recommended nicotine replacement products (% Yes) | 4.14% (6/145) | 7.61% (21/276) | 15.56% (35/225) | X2(1) = 15.41 p < .001 | 24.3% (26/107) | X2(1) = 15.75 p <.001 |
At last visit, psychiatrist recommended group therapy (%Yes) | 5.52% (8/145) | 5.8% (16/276) | 11.56% (26/225) | X2(1) = 6.48 p = .01 | 16.67% (18/108) | X2(1) = 8.71 p = .003 |
Six months before 5 A’s (pre): Delayed intervention first interview (n = 148).
Baseline: Delayed intervention second interview (n = 128) and Immediate intervention 1st interview (n = 156).
After six months of 5 A’s: Delayed intervention third interview (n = 115) and Immediate intervention second interview (n = 127).
After 12 months of 5 A’s: Immediate intervention third interview (n = 119).
Kenward/Rogers degree of freedom approximation used for continuous variables.