Table 2 Comparison of demographic information of samples in intervention and control groups
variables | Grouping | Intervention | Control | total number | Significance Level |
|---|---|---|---|---|---|
number (percentage) | number (percentage) | ||||
gender | girl | (25)9 | (27.8)10 | (52.8)19 | 0.62* |
boy | (22.2)8 | (25)9 | (47.2)17 | ||
Job | Yes | (19.4)7 | (19.4)7 | (38.9)14 | 0.83* |
No | (27.8)10 | (33.3)12 | (61.1)22 | ||
Age | Mean ± Standard Deviation | 22.53 ± 3.53 | 21.89 ± 0.56 | 0.44** | |
The average of the previous semester | Mean ± Standard Deviation | 16.35 ± 4.23 | 17.56 ± 1.14 | 0.26* |