Table 3.

The results of the Pearson correlation coefficient between sleep quality and moral distress among studied nurses

Mood	Subjective of sleep quality	Sleep latency	Sleep duration	Habitual sleep efficiency	Sleep disturbances	Use of sleeping medication	Daytime dysfunction	Global score
Intensity
r	0.109	0.077	0.029	−0.035	0.160	−0.034	0.255	0.164
P	0.186	0.348	0.726	0.669	0.051	0.684	0.002	0.046
Frequency
r	0.085	0.146	0.031	0.070	0.193	−0.028	0.199	0.207
P	0.300	0.075	0.709	0.393	0.018	0.735	0.015	0.011
Global score
r	0.099	0.117	0.031	0.021	0.182	−0.031	0.232	0.192
P	0.229	0.156	0.709	0.798	0.026	0.703	0.006	0.019