Reliability and Construct Validity of the SENS Motion® Activity Measurement System as a Tool to Detect Sedentary Behaviour in Patients with Knee Osteoarthritis

Table 3

Demographics.

Variables	Mean (SD)	Median (range)
Gender, number of women (%)	18 (75)
Age, years	67.3 (6.5)	67 (56, 79)
Height, cm	169.9 (9.2)	168 (158, 192)
Weight, kg	82.3 (14.4)	81.5 (57, 116)
BMI, kg/m	28.5 (4.2)	28.08 (20.86, 37.32)
Average pain during the last week (NRS)	3.3 (1.9)	3.5 (1, 8)
Affected knee
Left knee	5
Right knee	9
Both knees	10