Table 2.
Overview of the Scores on the 4 Scales Including 3 Subscales of IES-R Among Patients With BC
| Scales | Mean ± SD | Min, Max | Median | IQR |
|---|---|---|---|---|
| GAD-7 | 6.01 ± 5.35 | 0, 21 | 5 | 1-9 |
| PHQ-9 | 5.80 ± 5.66 | 0, 27 | 4 | 1-9 |
| ISI | 8.66 ± 6.29 | 0, 28 | 8 | 4-13 |
| IES-R total | 28.17 ± 18.23 | 0, 88 | 27 | 15-41 |
| Intrusion | 10.41 ± 6.81 | 0, 32 | 10 | 6-15 |
| Avoidance | 10.28 ± 6.94 | 0, 32 | 10 | 5-15 |
| Hyperarousal | 7.47 ± 5.35 | 0, 24 | 7 | 3-11 |
Abbreviations: BC = breast cancer; GAD-7 = Generalized Anxiety Disorder Questionnaire; IES-R = Impact of Events Scale-Revised; IQR = interquartile range; ISI = Insomnia Severity Index; PHQ-9 = Patient Health Questionnaire; SD = standard deviation.