Variable | Intervention group (n = 34) | Control group (n = 34) | P-value* |
---|---|---|---|
Mean ± SD | Mean ± SD | ||
Starting age of water pipe use | 28.2 ± 9.69 | 32.03 ± 9.09 | 0.101 |
Years of water pipe use | 8.21 ± 9.85 | 9.15 ± 8.25 | 0.135 |
Water pipe use frequency per day | 1.50 ± 0.74 | 1.58 ± 0.78 | 0.620 |
Duration of each water pipe use (minutes) | 30.74 ± 32.84 | 26.03 ± 25.22 | 0.866 |
Number of tobacco bowls per day | 1.59 ± 0.74 | 1.44 ± 0.66 | 0.410 |
Tobacco use level (gram per day) | 168.24 ± 51.66 | 155.88 ± 50.39 | 0.257 |