| Before the COVID-19 pandemic | During the COVID-19 pandemica | ||||
---|---|---|---|---|---|---|
n (%) | % children victimized | X2; df; p-value | n (%) | % children victimized | X2; df; p-value | |
Mental health | ||||||
 Acute stress symptoms (ASS) | – | – | – |  |  | 20.85; 1; <.001 |
  No |  |  |  | 687 (78.97) | 12.52 |  |
  Yes |  |  |  | 183 (21.03) | 26.23 |  |
 Perceived stress (PSS) | – | – | – |  |  | 21.67; 2; <.001 |
  Low |  |  |  | 195 (22.41) | 8.21 |  |
  Moderate |  |  |  | 542 (62.30) | 15.13 |  |
  High |  |  |  | 133 (15.29) | 27.07 |  |
 Psychological distress (PHQ-4) | – | – | – |  |  | 28.87; 3; <.001 |
  No |  |  |  | 272 (31.26) | 9.56 |  |
  Mild |  |  |  | 315 (36.21) | 14.60 |  |
  Moderate |  |  |  | 158 (18.16) | 15.19 |  |
  Severe |  |  |  | 125 (14.37) | 30.40 |  |
(Ab) use of | ||||||
 Alcohol |  |  | 4.27; 1; .039 |  |  | 0.32; 1; .573 |
  No | 422 (48.51) | 18.01 |  | 435 (50.00) | 14.71 |  |
  Problematic | 448 (51.49) | 12.95 |  | 435 (50.00) | 16.09 |  |
 Sedatives |  |  | 14.01; 2; <.001 |  |  | 13.93; 2; <.001 |
  No | 547 (62.87) | 11.88 |  | 638 (73.33) | 12.62 |  |
  Yes | 314 (36.09) | 21.34 |  | 228 (26.12) | 22.81 |  |
  No answer | 9 (1.03) | 22.22 |  | 8 (.92) | 25.00 |  |
 THC |  |  | 1.575; 2; .455 |  |  | 2.42; 2; .298 |
  No | 644 (74.02) | 15.68 |  | 815 (93.68) | 15.09 |  |
  Yes | 215 (24.71) | 13.95 |  | 46 (5.29) | 17.39 |  |
  No answer | 11 (1.26) | 27.27 |  | 9 (1.03) | 33.33 |  |
 Stimulants |  |  | 0.511; 2; .774 |  |  | .161* |
  No | 791 (90.92) | 15.42 |  | 844 (97.01) | 15.17 |  |
  Yes | 65 (7.47) | 13.85 |  | 15 (1.72) | 13.33 |  |
  No answer | 14 (1.61) | 21.43 |  | 11 (1.26) | 36.36 |  |
Self-harming behaviour & suicidal ideation | ||||||
 Suicidal thoughts |  |  | 24.00; 2; <.001 |  |  | 33.09; 2; <.001 |
  No | 591 (67.93) | 11.34 |  | 706 (81.15) | 12.04 |  |
  Yes | 257 (29.54) | 24.51 |  | 147 (16.90) | 30.61 |  |
  No answer | 22 (2.53) | 18.18 |  | 17 (1.95) | 23.53 |  |
 Suicide attempts |  |  | 8.01; 2; .018 |  |  | 1.000* |
  No | 815 (93.68) | 14.72 |  | 858 (98.62) | 15.50 |  |
  Yes | 43 (4.94) | 30.23 |  | 2 (.23) | 0 |  |
  No answer | 12 (1.38) | 8.33 |  | 10 (1.15) | 10.00 |  |
 Self-mutilation |  |  | 9.80; 2; .007 |  |  | 12.17; 2; .002 |
  No | 777 (89.31) | 14.29 |  | 841 (96.67) | 14.86 |  |
  Yes | 81 (9.31) | 27.16 |  | 18 (2.07) | 44.44 |  |
  No answer | 12 (1.38) | 8.33 |  | 11 (1.26) | 9.09 |  |