Arthritis / 2018 / Article / Tab 4 / Research Article
Reliability and Construct Validity of the SENS Motion® Activity Measurement System as a Tool to Detect Sedentary Behaviour in Patients with Knee Osteoarthritis Table 4 Agreement between observations in a controlled environment, via the application of the standardized physical activity protocol at study visits one and two, and the SENS motion system as the percentage of agreement for each participant and for the entire cohort (median and range).
Number Study visit Sedentary Standing Walking Other activities Total Active Sedentary Total (1) 1 96% 100% 59% 67% 68% 99% 96% 99% 2 100% 92% 17% 100% 43% 100% 100% 100% (2) 1 100% 92% 39% 91% 65% 100% 100% 100% 2 96% 92% 24% 90% 53% 100% 100% 100% (3) 1 100% 92% 46% 100% 65% 99% 100% 99% 2 100% 92% 44% - 62% 98% 100% 98% (4) 1 100% 100% 13% 64% 39% 100% 100% 100% 2 96% 92% 42% 88% 59% 100% 96% 99% (5) 1 100% 100% 11% 55% 56% 100% 100% 100% 2 100% 100% 18% 22% 53% 90% 100% 93% (6) 1 96% 100% 2% 100% 33% 87% 96% 88% 2 100% 92% 8% 100% 42% 100% 100% 99% (7) 1 100% 92% 40% 100% 65% 100% 100% 100% 2 100% 92% 31% 89% 59% 100% 100% 100% (8) 1 96% 100% 48% 100% 64% 50% 100% 59% 2 100% 92% 22% 100% 51% 66% 100% 74% (9) 1 100% 100% 7% 100% 37% 100% 100% 100% 2 100% 100% 0% 100% 41% 100% 100% 100% (10) 1 96% 75% 54% 22% 61% 94% 96% 94% 2 100% 92% 38% 29% 53% 97% 100% 98% (11) 1 100% 100% 6% 83% 49% 98% 100% 99% 2 100% 100% 2% 100% 49% 98% 100% 99% (12) 1 83% 100% 43% 100% 59% 100% 83% 97% 2 100% 100% 40% 100% 58% 100% 100% 100% (13) 1 100% 100% 33% 100% 54% 100% 100% 100% 2 100% 100% 32% 100% 52% 100% 100% 100% (14) 1 100% 100% 57% 100% 70% 100% 100% 100% 2 100% 83% 23% 100% 46% 98% 100% 99% (15) 1 100% 100% 60% 80% 72% 99% 100% 99% 2 100% 92% 13% 63% 38% 96% 100% 96% (16) 1 96% 92% 3% 100% 33% 100% 96% 99% 2 100% 92% 36% 100% 59% 100% 100% 99% (17) 1 96% 100% 36% 100% 56% 100% 96% 99% 2 100% 100% 35% 100% 56% 100% 96% 100% (18) 1 96% 100% 0% 100% 33% 100% 100% 99% 2 100% 92% 6% 88% 36% 100% 100% 100% (19) 1 100% 100% 1% 100% 33% 98% 100% 100% 2 100% 83% 11% 88% 38% 100% 100% 98% (20) 1 100% 92% 9% 100% 34% 100% 100% 100% 2 100% 92% 41% 100% 59% 100% 96% 100% (21) 1 96% 92% 55% 100% 69% 100% 96% 99% 2 96% 100% 33% 100% 55% 100% 100% 99% (22) 1 100% 100% 22% 100% 55% 100% 100% 100% 2 100% 100% 31% 100% 59% 99% 100% 100% (23) 1 100% 92% 39% 100% 58% 98% 100% 99% 2 100% 83% 28% 100% 50% 98% 100% 99% (24) 1 100% 92% 58% 78% 69% 99% 100% 99% 2 100% 92% 50% 100% 65% 100% 99% 99% Median 100% 92% 31% 100% 55% 100% 100% 99% Range 83–100% 75–100% 0–60% 22–100% 33–72% 50–100% 83–100% 59–100% Mean 99% 95% 28% 89% 53% 97% 99% 97% SD 3% 6% 18% 21% 11% 9% 3% 7%
-: missing observation.