Table 2 Sample differences on objective indexes of physical activity and sleep
| Â | Group | Â | Â | Â | ||
|---|---|---|---|---|---|---|
Osteoarthritis (OA) | Rheumatoid Arthritis (RA) | Control (CON) | Â | Â | Post-Hoc | |
Sensewear Index | M (SD) | M (SD) | M (SD) | F | p | Comparisons |
Physical Activity Index | ||||||
 Sedentary activity (min/day) | 1274.23 (90.91) | 1283.10 (93.76) | 1207.08 (130.21) | 6.10 | 0.001 | CON < OA, RA |
 Moderate activity (min/day) | 148.58 (85.38) | 144.43 (93.76) | 199.83 (130.21) | 3.98 | 0.021 | CON > OA, RA |
 Vigorous activity (min/day) | 3.98 (5.87) | 1.95 (3.15) | 13.53 (28.81) | 5.24 | 0.007 | CON > OA, RA |
 Total energy expenditure (calories/day) | 9485.68 (1808.17) | 9426.08 (1728.19) | 9918.49 (2520.88) | 0.69 | 0.505 | no differences |
 Active energy expenditure (calories/day) | 2544.35 (1578.87) | 2439.86 (1660.48) | 3854.25 (3226.22) | 4.76 | 0.001 | CON > OA, RA |
 Physical activity level (METs) | 1.54 (.24) | 1.51 (.27) | 1.75 (.32) | 8.68 | 0.001 | CON > OA, RA |
 Physical activity duration (min/day) | 152.76 (91.15) | 146.74 (97.19) | 214.98 (121.37) | 5.27 | 0.006 | CON > OA, RA |
 Steps (No./day) | 7767.68 (4002.25) | 7230.98 (3861.86) | 11,215.54 (4571.00) | 10.83 | 0.001 | CON > OA, RA |
 Lying down (min/day) | 534.35 (124.87) | 519.59 (104.79) | 514.50 (86.26) | 0.38 | 0.688 | no differences |
Sleep Index | ||||||
 Sleep onset latency (min/night) | 19.63 (13.90) | 15.55 (9.46) | 14.20 (12.14) | 2.23 | 0.112 | no differences |
 Total sleep time (min/night) | 418.50 (78.37) | 407.01 (78.20) | 405.95 (71.11) | 0.34 | 0.716 | no differences |
 Wake after sleep onset time (min/night) | 128.23 (63.99) | 116.52 (49.41) | 91.76 (51.91) | 4.51 | 0.013 | CON < OA, RA |
 Sleep efficiency (%) | 75% (9%) | 76% (8%) | 80% (9%) | 3.02 | 0.053 | no differences |