Table 3 Comparison of prevalence of PTSD in different participants affected by COVID-19
|  | All participants (N = 1593) | Positive PTSD (n = 401) | Negative PTSD (n = 1192) | χ2 | p value |
|---|---|---|---|---|---|
n(%) | n(%) | n(%) | |||
Have you experienced a confirmed infection or suspected infection? | |||||
 Yes | 10 (0.6) | 8 (80.0) | 2 (20.0) | 13.264a | <0.001 |
 No | 1583 (99.4) | 393 (24.8) | 1190 (75.2) |  |  |
Have your family experienced confirmed infection or suspected infection? | |||||
 Yes | 7 (0.4) | 4 (57.1) | 3 (42.9) | 2.301a | 0.129 |
 No | 1586 (99.6) | 397 (25.0) | 1189 (75.0) |  |  |
Have you or your family experienced designated isolation? | |||||
 Yes | 29 (1.8) | 13 (44.8) | 16 (55.2) | 6.058 | 0.028 |
 No | 1564 (98.2) | 388 (24.8) | 1176 (75.2) |  |  |
Have you or your family experienced home isolation? | |||||
 Yes | 286 (18.0) | 86 (30.1) | 200 (69.9) | 4.438 | 0.042 |
 No | 1307 (82.0) | 315 (24.1) | 992 (75.9) |  |  |
Have your acquaintances experienced confirmed infection or suspected infection? | |||||
 Yes | 140 (8.8) | 32 (22.9) | 108 (77.1) | 0.437 | 0.542 |
 No | 1453 (91.2) | 369 (25.4) | 1084 (74.6) |  |  |