Table 5. Changes in waist circumference according to the pretest and posttest results of each group.
| Group | Pre (mean ± SD) | Post (mean ± SD) | |
|---|---|---|---|
| WC(cm) | Ex smoker * | 81.8 ± 10.1 | 80.7 ± 10.0 |
| Non Ex smoker * | 82.2 ± 11.2 | 83.8 ± 10.8 | |
| Ex Nonsmoker ** | 90.8 ± 8.4 | 89.0 ± 8.0 | |
| Non Ex Nonsmoker | 85.0 ± 11.3 | 84.6 ± 10.7 | |
| Fgroup*time=14.46 (0.000) | |||
WC: waist circumference, *p<0.05, **p<0.01.