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Score of Beck Depression Inventory (BDI) for the two groups (n = 674).
| Control group (n = 353) | Video group (n = 321) | P | |
|---|---|---|---|
| Score of BDI [median (P25, P75)] | 3 (0,7) | 3 (0, 8) | 0.76a |
| Degree of severity of depression | 0.05b | ||
| Minimal level of depression (score 0–9), n (%) | 296 (83.9) | 250 (77.9) | |
| Mild depression (score 10–16), n (%) | 41 (11.6) | 42 (13.1) | |
| Severe depression (score > 16), n (%) | 16 (4.5) | 29 (9.0) |
Mann-Whitney U-test was applied.
Chi-square test was applied.
