Table 2. Sperman's correlation between the HADS-A or HADS-D score and variables in patients with retinitis pigmentosa.

	HADS-A		HADS-D
Variables	r	P value	r	P value
HADS-A			0.48	<0.01
HADS-D	0.48	<0.01
BCVA (logMAR)
Better eye	-0.09	0.35	0.29	<0.01
Worse eye	-0.11	0.26	0.28	<0.01
FAS	0.11	0.27	-0.30	<0.01
FFS	0.12	0.20	-0.32	<0.01
FVS	0.09	0.34	-0.38	<0.01
NEI-VFQ-25 (total score)	-0.10	0.31	-0.38	<0.01
General health	-0.34	<0.01	-0.53	<0.01
General vision	0.01	0.90	-0.33	<0.01
Near vision	0.00	0.98	-0.39	<0.01
Distant vision	-0.07	0.49	-0.47	<0.01
Social function	0.01	0.94	-0.47	<0.01
Role limitation	-0.20	0.03	-0.58	<0.01
Dependency	-0.17	0.08	-0.58	<0.01
Color vision	-0.11	0.27	-0.52	<0.01
Peripheral vision	0.03	0.74	-0.33	<0.01
Mental health	-0.15	0.11	-0.52	<0.01

HADS-A, Hospital Anxiety and Depression Scale-Anxiety; HADS-D: Hospital Anxiety and Depression Scale-Depression; BCVA: best-corrected visual acuity; logMAR: logarithm of the minimal angle of resolution; FAS: Functional Acuity Score, FFS: Functional Field Score, FVS:Functional Vision Score; NEI-VFQ 25: National Eye Institute Visual Function Questionnaire 25 items