Smoking Knowledge | N | Mean | SD | Mean Diff. | P-Value | 95% CI | |
---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
Cigarette | |||||||
Cigarette smokers | 223 | 95.8 | 12.0 | 2.8 | 0.096 | -0. 497 | 6.017 |
Cigarette & shisha smokers | 101 | 93.1 | 14.5 | ||||
Shisha | |||||||
Cigarette smokers | 195 | 87.5 | 11.4 | 5.2 | 0.008 | 1.351 | 8.974 |
Cigarette & shisha smokers | 101 | 82.4 | 17.6 |