Table 5.

The effects of PNE on sleep quality

PSQI score	Male		Female		Total
	r	P-value	r	P-value	r	P-value
C1 (sleep quality)	0.080**	0.005	0.01	0.005	0.026	0.001
C2 (sleep latency)	0.009	0.742	0.020	0.341	0.017	0.288
C3 (sleep duration)	0.043	0.130	0.011	0.594	0.031	0.057
C4 (sleep efficiency)	0.000	0.993	0.00	0.815	0.003	0.871
C5 (sleep disturbance)	0.271**	0.019	0.330*	0.013	0.341*	0.000
C6 (sleep medication use)	0.126**	0.000	0.089**	0.000	0.119**	0.000
C7 (daytime dysfunction)	0.093**	0.001	0.086	0.003	0.035*	0.034
Total score	0.098**	0.001	0.067	0.009	0.041*	0.011

PNE, primary nocturnal enuresis; PSQI, Pittsburgh Sleep Quality Index.

‘r’ corresponds to Pearson correlation coefficients.

^*Correlation is significant at the 0.05 level (2-tailed).

^**Correlation is significant at the 0.01 level (2-tailed).