Table 2.

Psychological resilience score/Mobile phone addiction score for participants with sleep quality (n=8258).

Variables	PSQI scores ≤ 5 ( $\overline{x}$ ± SD)	PSQI scores > 5 ( $\overline{x}$ ± SD)	t	P
MPAI
Total	42.70 ± 13.24	47.89 ± 13.87	-17.545	<0.001
Inability to Control Craving	16.03 ± 5.25	18.04 ± 5.52	-16.790	<0.001
Withdrawal and Escape	9.53 ± 4.17	10.92 ± 4.27	-14.845	<0.001
Anxiety and Feeling Lost	8.58 ± 3.21	9.46 ± 3.12	-12.452	<0.001
Productivity Loss	8.56 ± 3.05	9.48 ± 2.96	-13.825	<0.001
CD-RISC
Total	63.22 ± 18.53	57.07 ± 17.17	15.339	<0.001
Optimism	9.66 ± 3.13	8.81 ± 3.04	12.401	<0.001
Self-improvement	21.45 ± 6.15	19.40 ± 5.71	15.615	<0.001
Tenacity	31.0(26.0,39.0)	26.0(25.0,34.0)	15.007	<0.001