Shedding light on walking in the dark: the effects of reduced lighting on the gait of older adults with a higher-level gait disorder and controls

Table 2 Measures of vision in the two study groups*

	Patients with HLGD (n = 11)	Controls (n = 15)
Visual Acuity (% normal)	82%	73%
Color Vision Test	8.2 ± 2.5	8.5 ± 1.3
Contrast Sensitivity Test: low spatial frequency	4.8 ± 0.7	4.5 ± 0.7
Contrast Sensitivity Test: intermediate spatial frequency	4.4 ± 0.7	4.2 ± 1.2
Contrast Sensitivity Test: high spatial frequency	1.8 ± 1.5	1.7 ± 1.5

ISSN: 1743-0003