Table 4. Mean, median and range of each item of the IES-R scale.

IES-R scale: Revised Impact of Event Scale.

S. N+M3+J9:N13	Scale question	Mean (SD)	Median (IQR)	Range
1	Any reminder brought back feelings about it	1.33 (1.32)	1 (0-2)	0-4
2	I had trouble staying asleep	1.04 (1.29)	1 (0-2)	0-4
3	Other things kept making me think about it	1.24 (1.29)	1 (0-2)	0-4
4	I felt irritable and angry	0.94 (1.18)	0 (0-2)	0-4
5	I avoided letting myself get upset when I thought about it or was reminded of it.	1.18 (1.36)	1 (0-2)	0-4
6	I thought about it when I didn’t mean to	0.92 (1.34)	0 (0-2)	0-4
7	I felt as if it hadn’t happened or wasn’t real	1.13 (1.30)	1 (0-2)	0-4
8	I stayed away from reminders of it	1.22 (1.35)	1 (0-2)	0-4
9	Pictures about it popped into my mind	1.21 (1.38)	1 (0-2)	0-4
10	I was jumpy and easily startled	1.22 (1.28)	1 (0-2)	0-4
11	I tried not to think about it	1.67 (1.52)	1 (0-3)	0-4
12	I was aware that I still had a lot of feeling about it, but I didn’t deal with them	1.04 (1.27)	1 (0-2)	0-4
13	My feelings about it were kind of numb	1.17  (1.25)	1 (0-2)	0-4
14	I found myself acting or feeling like I was back in that time	1.03 (1.26)	1 (0-2)	0-4
15	I had trouble falling asleep	1.08 (1.38)	0 (0-2)	0-4
16	I had waves of strong feelings about it	1.32 (1.43)	1 (0-2)	0-4
17	I tried to remove it from my memory	1.38 (1.55)	1 (0-3)	0-4
18	I had trouble concentrating	1.15 ((1.37)	1 (0-2)	0-4
19	Reminders of it caused me to have physical reactions such as sweating, trouble breathing, nausea, or a pounding heart	0.81 (1.22)	0 (0-1)	0-4
20	I had dreams about it	0.70 (1.16)	0 (0-1)	0-4
21	I felt watchful and on guard	1.23 (1.36)	1 (0-2)	0-4
22	I tried not to talk about it	1.29 (1.44)	1 (0-2)	0-4
23	Avoidance subscale (Item nos. 5,7,8,11,12,13,17,22)	10.10 (8.07)	9 (3-16)	0-32
24	Hyperarousal subscale (Item nos. 4,10,15,18,19,21)	6.43 (5.85)	5 (2-10)	0-24
25	Intrusion subscale (Item nos. 1,2,3,6,9,14,16,20)	8.80 (7.71)	7 (3-13)	0-32