Table 2.

Spearman's correlations of the main study variables

Variables	Mean ± SD	1	2	3	4
1. Neuroticism	53.30 ± 12.40	1
2. Anxiety symptoms	5.31 ± 5.28	0.716***	1
3. Depression symptoms	10.70 ± 4.81	0.705***	0.772***	1
4. Insomnia	7.50 ± 6.48	0.500***	0.504***	0.478***	1

N=231

SD Standard deviation

***p < 0.001