Table 2 Comparison of scores on respective variables by gender.
Mean ± Standard deviation | t | ||
|---|---|---|---|
Boy (n = 8867) | Girl (n = 9603) | ||
Current place of residence | 2.43 ± 1.58 | 2.51 ± 1.61 | − 3.319** |
Somatization | 1.75 ± 0.71 | 1.86 ± 0.70 | − 10.821** |
Whether or not you are an only child | 1.61 ± 0.49 | 1.75 ± 0.43 | − 21.488** |
Number of good friends | 2.80 ± 1.11 | 2.53 ± 1.10 | 16.127** |
Phobic anxiety | 1.62 ± 0.77 | 1.83 ± 0.80 | − 18.111** |
Psychoticism | 1.74 ± 0.75 | 1.84 ± 0.73 | − 9.388** |
Obsessive–compulsive | 2.02 ± 0.79 | 2.16 ± 0.78 | − 12.070** |
Smoking behavior | 1.32 ± 1.02 | 1.18 ± 0.78 | 10.496** |
Daily Screen Time | 2.08 ± 1.58 | 1.81 ± 1.32 | 12.454** |
Family economic condition | 2.90 ± 0.64 | 2.92 ± 0.59 | − 1.847 |
Drinking behavior | 0.18 ± 0.39 | 0.10 ± 0.30 | 15.974** |
Paranoid ideation | 1.71 ± 0.78 | 1.78 ± 0.76 | − 5.945** |
Frequent feelings of tiredness or lack of energy | 2.24 ± 0.84 | 2.28 ± 0.78 | − 3.657** |
Engage in regular physical activity | 2.83 ± 0.85 | 2.67 ± 0.78 | 13.362** |
Take the initiative to talk to parents | 2.76 ± 0.88 | 2.85 ± 0.84 | − 6.994** |
Hostility | 1.68 ± 0.77 | 1.80 ± 0.78 | − 10.011** |
Anxiety | 1.80 ± 0.77 | 1.95 ± 0.78 | − 13.253** |
Depression | 1.82 ± 0.77 | 1.99 ± 0.78 | − 15.339** |
Interpersonal sensitivity | 1.87 ± 0.80 | 1.98 ± 0.79 | − 9.318** |
Satisfaction with sleep quality | 2.85 ± 0.91 | 2.73 ± 0.89 | 8.536** |
Worried about doing the wrong thing | 2.46 ± 0.89 | 2.55 ± 0.84 | − 6.912** |
How much your friends care about you | 3.85 ± 1.08 | 4.10 ± 0.96 | − 16.457** |
Availability of computers and internet | 1.78 ± 0.60 | 1.82 ± 0.53 | − 5.652** |
Easy to feel nervous or scared | 2.20 ± 0.85 | 2.36 ± 0.81 | − 12.811** |
Whether or not you live at the school | 1.31 ± 0.46 | 1.33 ± 0.47 | − 2.002* |
Satisfaction with relationship with parents | 3.35 ± 0.80 | 3.38 ± 0.76 | − 2.425* |
Parents’ educational expectations of you | 4.53 ± 1.10 | 4.58 ± 0.94 | − 3.046** |
Satisfaction with relationship with teachers | 3.18 ± 0.79 | 3.18 ± 0.72 | 0.453 |