Table 8 Association of cigarette smoking with waterpipe and e-cigarette use
No waterpipe | Waterpipe | Chi2-test | No e-cigarette | E-cigarette | Chi2-test | |
|---|---|---|---|---|---|---|
Cigarette non-smoker | p < 0.001 | p < 0.001 | ||||
N | 2108 | 77 | 2146 | 8 | ||
% of total sample % | 78.2 | 2.9 | 80.6 | 0.3 | ||
of non-smoker | 96.5 | 3.5 | 99.6 | 0.4 | ||
Cigarette smoker | ||||||
N | 460 | 52 | 491 | 16 | ||
% of total sample % | 17.1 | 1.9 | 18.5 | 0.6 | ||
of smoker | 89.8 | 10.2 | 96.8 | 3.2 | ||