Table 1 IES-R total and subscale mean scores by subgroups
Subgroup | Impact | Total IES-R mean score [SD] | Intrusion mean score [SD] | Avoidance mean score [SD] | Hyperarousal mean score [SD] | Total IES-R score ≥25 | Size (n) | Size (%) |
|---|---|---|---|---|---|---|---|---|
A | Low | 8.6 [8.3] | 5.2 [4.2] | 2.3 [2.9] | 1.0 [2.6] | 3.2 % | 63 | 9.5 % |
B | Low | 9.8 [9.6] | 5.3 [4.6] | 3.1 [4.2] | 1.5 [2.8] | 8.8 % | 151 | 22.7 % |
C | Low | 11.1 [11.7] | 6.0 [5.2] | 3.7 [5.0] | 1.4 [3.3] | 9.7 % | 157 | 23.6 % |
D | Moderate | 16.0 [11.9] | 9.4 [6.0] | 4.3 [4.5] | 2.3 [3.1] | 19.0 % | 244 | 36.6 % |
E | High | 21.2 [13.4] | 11.4 [6.4] | 6.2 [5.0] | 3.6 [4.4] | 33.3 % | 51 | 7.7 % |
Total | 13.1 [11.7] | 7.4 [5.8] | 3.8 [4.5] | 1.9 [3.2] | 14.0 % | 666 | 100.0 % | |
Differences between subgroups (p) | <0.001a | <0.001a | <0.001a | <0.001a | <0.001b |