The association of the neighbourhood built environment with objectively measured physical activity in older adults with and without lower limb osteoarthritis

Table 2 Objectively measured physical activity in participants with and without lower limb osteoarthritis^a-c

	All participants (n = 247)	Participants with LLOA (n = 41)	Participants without LLOA (n = 206)	p-value ^d
Accelerometry
Number of valid days (mean (SD))	6.5 (1.3)	6.8 (1.2)	6.5 (1.3)	0.18
Wear time in minutes/day (mean (SD))	852.7 (65.8)	853.8 (50.8)	852.4 (68.5)	0.91
Physical activity
Total PA in minutes/day (mean (SD))	274.5 (81.4)	268.3 (83.3)	275.8 (81.2)	0.59
Light PA in minutes/day (mean (SD))	258.6 (74.5)	259.0 (77.6)	258.5 (74.1)	0.97
Low-light PA in minutes/day (mean (SD))	208.4 (51.9)	212.8 (53.9)	207.6 (51.6)	0.56
High-light PA in minutes/day (mean (SD))	50.1 (33.3)	46.3 (34.6)	50.9 (33.1)	0.41
Moderate to vigorous PA in minutes/day (median (IQR))	8.6 (3.0–22.1)	4.7 (1.4–12.7)	9.9 (3.3–23.5)	0.09

^a Abbreviations: SD Standard deviation, IQR Interquartile range, LLOA: Lower limb osteoarthritis, n Number, PA Physical activity
^b Participants with at least 4 valid days (≥10 h of wear time per day) of accelerometry data were included in the data analyses
^c Light PA: 100–2019 counts/minute; Low-light PA: 100–759 counts/minute; High-light PA: 760–2019 counts/minute; Moderate to vigorous PA: ≥2020 counts/minute
^d p-value of observed differences between groups with and without LLOA

ISSN: 1471-2458