Research Article

Physical Activity and Quality of Life in Retinitis Pigmentosa

Table 2

Relationship between quality of life survey scores and exercise levels.

OverallActive groupInsufficiently active groupt-test
Mean score (SD)Mean score (SD)Mean score (SD) value
()()()

PAT-D26.83 (12.24)24.35 (8.91)30.03 (14.99)0.0096

VFQ-25Overall49.77 (19.07)53.32 (18.85)45.12 (18.48)0.0104
General vision47.69 (25.33)50.37 (26.29)44.19 (23.79)0.1491
Ocular pain85.75 (19.21)86.88 (19.95)84.27 (18.24)
Near activities46.50 (26.65)51.49 (25.22)39.98 (27.25)
Distance activities40.88 (21.55)44.86 (22.13)35.69 (19.77)
Social functioning54.54 (29.20)55.86 (28.72)52.82 (29.98)
Mental health46.37 (25.59)47.69 (25.07)44.66 (26.37)
Role difficulties57.69 (25.08)60.34 (26.50)54.23 (22.85)
Dependency52.68 (30.52)57.10 (30.45)46.91 (29.88)
Driving17.07 (28.28)21.48 (31.40)11.27 (22.56)
Color vision64.78 (33.84)73.77 (32.09)52.87 (32.63)0.0002
Peripheral vision29.79 (26.88)34.26 (28.63)23.75 (23.21)0.0212

SF-36Physical component Summary50.45 (10.59)52.91 (8.84)47.22 (11.82)0.0022
Mental component Summary51.38 (10.41)51.11 (9.84)51.73 (11.20)0.7313
Physical functioning84.11 (22.19)90.06 (15.19)76.31 (27.14)0.0006
Role physical75.18 (34.13)80.00 (30.91)68.85 (37.26)
Role emotional86.76 (28.42)87.08 (28.32)86.34 (28.79)
Vitality60.07 (21.06)61.19 (20.32)58.61 (22.08)
Mental health77.84 (18.15)78.94 (17.37)76.39 (19.17)
Social functioning85.46 (22.78)87.50 (20.86)82.79 (25.02)0.2367
Bodily pain80.14 (22.76)85.13 (19.23)73.61 (25.40)
General health67.61 (22.28)71.08 (21.69)63.11 (22.40)0.0365

values indicate comparisons between active and insufficiently active subjects. PAT-D: Pepper Assessment Tool for Disability; SD: standard deviation; SF-36: 36-Item Short Form Health Survey; VFQ-25: Visual Function Questionnaire-25.