Table 1.
Prevalence of depression and anxiety among students according to sex, economic state, and internet, computer, or DVD usage, and history of medical disease
| (n) |
Depression
n (%) |
P value |
Anxiety
n (%) |
P value | |
|---|---|---|---|---|---|
| Sex | Male (510) | 5 (1.0) | < 0.05 | 7 (1.4) | < 0.05 |
| Female (510) | 25 (5.0) | 15 (2.9) | |||
| Grade of high school | 1 st year (277) | 7 (2.6) | < 0.05 | 5 (1.8) | < 0.05 |
| 2 nd year (242) | 12 (5.0) | 3 (1.2) | |||
| 3 rd year (501) | 6 (1.2) | 1 (0.2) | |||
| Economic state | Upper (62) | 1 (1.6) | < 0.05 | 2 (3.3) | < 0.05 |
| Middle (807) | 2 (0.3) | 12 (1.5) | |||
| Lower (140) | 6 (4.3) | 8 (5.7) | |||
| Internet | Use (590) | 11 (1.9) | < 0.05 | 25 (4.3) | > 0.05 |
| Dependence (19) | 2 (11.1) | 1 (5.6) | |||
| Computer games | Playing (634) | 5 (0.8) | < 0.05 | 12 (1.9) | < 0.05 |
| Abuse/Dependence(30) | 1 (2.9) | 1 (4.1) | |||
| DVD/Video CD | Use for entertainment (576) | 18 (3.2) | < 0.05 | 11 (1.9) | < 0.05 |
| Abuse (1) | 0 (0.0) | 0 (0.0) | |||
| History of disease | Yes (94) | 9 (10.0) | < 0.05 | 10 (11.6) | < 0.05 |
| No (926) | 7 (0.8) | 11 (1.2) |