Table 4.

DHI scores of patients with and without anxiety or depression at the baseline.

	Without anxiety or depression	With anxiety or depression
Scale	average rank	average rank	z-value	Mann–Whitney (P-value)
male	32 (34.78%)	17 (20.23%)	–	.032a
DHI∗ total scores	72.83	105.66	−4.272	.001
Functional	78.46	99.49	−2.742	.006
Emotional	66.54	112.55	−6.004	.001
Physical	79.20	98.69	−2.545	.011