Levels of self-reported and objective physical activity in individuals with age-related macular degeneration

BMC Public Health

Table 3 Pearson’s correlations (r) between physical activity measures and vision loss parameters across all subjects (n = 32)

	Visual acuity (logMAR)		Contrast sensitivity (logCS)		Visual fields (dB)
	R	p-value	R	p-value	r	p-value
Actigraph
Sedentary behaviour (min/day)	0.324	0.035	−0.384	0.015	−0.413	0.009
Light-intensity activity (min/day)	−0.335	0.030	0.290	0.054	0.150	0.206
MVPA (min/day)	−0.384	0.015	0.443	0.006	0.341	0.028
Step count (steps/day)	−0.129	0.240	0.162	0.188	0.028	0.439
GPAQ
Sedentary behaviour (min/day)	−0.303	0.046	0.114	0.266	−0.043	0.407
MPVA (min/day)	0.059	0.373	−0.004	0.491	0.055	0.383

GPAQ, Global Physical Activity Questionnaire; MVPA, moderate-to-vigorous physical activity

ISSN: 1471-2458