Table 1. Incidence of anxiety and depression, as determined by HADS Questionnaire, in the two groups of DR patients compared with their age- and gender-matched control group.

	Patients (n,%)		Controls (n,%)
	HT	HP	C-HT	C-HP
Anxiety	12(22.2)	10(18.5)	1(1.8)	1(1.8)
Depression	10(18.5)	9(16.7)	0(0)	0(0)
Anxiety and depression	5(9.3)	5(9.3)	0(0)	0(0)

C=control; C-PDR: controls to patients with PDR; C-NPDR: controls to patients with NPDR; P=patients.