Table 1. Means, standard deviation and correlations among intrusive, avoidance, hyperarousal symptoms and sleep problems.

		1	2	3	4	5	6	7	8	9	10	11	M	SD
1	T1 Intrusion	1											1.08	0.65
2	T2 Intrusion	0.59**	1.00										0.76	0.55
3	T3 Intrusion	0.27**	0.32**	1.00									0.80	0.74
4	T1 Avoidance	0.80**	0.60**	0.33**	1.00								0.85	0.61
5	T2 Avoidance	0.62**	0.66**	0.23**	0.53**	1.00							0.78	0.51
6	T3 Avoidance	0.33**	0.30**	0.79**	0.33**	0.33**	1.00						0.89	0.69
7	T1 Hyperarousal	0.72**	0.46**	0.23**	0.69**	0.55**	0.28**	1.00					1.01	0.67
8	T2 Hyperarousal	0.61**	0.71**	0.29**	0.58**	0.69**	0.28**	0.59**	1.00				0.97	0.58
9	T3 Hyperarousal	0.27**	0.22**	0.78**	0.29**	0.25**	0.80**	0.30**	0.29**	1.00			1.16	0.73
10	T1 Sleep Problems	0.49**	0.42**	0.33**	0.57**	0.37**	0.35**	0.50**	0.44**	0.33**	1.00		1.76	1.53
11	T2 Sleep Problems	0.45**	0.46**	0.27**	0.36**	0.49**	0.28**	0.42**	0.50**	0.24**	0.48**	1.00	1.58	1.48
12	T3 Sleep Problems	0.30**	0.25**	0.34**	0.31**	0.27**	0.32**	0.27**	0.26**	0.40**	0.40**	0.31**	1.78	1.51

**p<0.01.