Median AC/minute (IQR)
Activity Right arm Left arm Right leg Left leg Hip Total n
1. drink a glass of water 108.0a
(31.0-492.0)
0.0
(0.0-5.0)
0.0
(0.0-0.0)
0.0
(0.0-0.0)
0.0
(0.0-0.0)
177.0
(31.0-569.0)
12c
2.  right shoulder flexion from 0 to 90° while standing up, ´ 5 976.0
(0.0-1474.0)
0.0
(0.0-15.0)
0.0
(0.0-0.0)
0.0
(0.0-0.0)
0.0
(0.0-0.0)
1099.0
(10.0-1592.0)
12c
3. eat while sittingb 142.2
(136.1-305.3)
100.7
(49.3-244.6)
5.1
(1.0-118.5)
3.0
(0.5-154.9)
4.0
(0.0-62.7)
271.7
(196.8-853.5)
12c
4. turn in bed from left to right side and back again 988.0
(0.0-1200.0)
1030.0
(938.0-1146.0)
99.0
(0.0-512.0)
32.0
(0.0-406.0)
268.0
(38.0-474.0)
2726.0
(1576.0-3372.0)
12c
5. rise from chair and sit down again, ´ 5 700.0
(195.0-1194.0)
578.0
(117.0-1144.0)
21.0
(0.0-155.0)
30.0
(0.0-234.0)
326.0
(38.0-542.0)
1758.0
(1249.0-3076.0)
12c
6. standing up from supine position in bed to a standing position next to the bed 0.0
(0.0-128.0)
0.0
(0.0-0.0)
0.0
(0.0-0.0)
0.0
(0.0-60.0)
0.0
(0.0-60.0)
102.0
(0.0-992.0)
12c
7. climbing up and down stairs, 1 floor at comfortable pace 1765.0
(1336.3-2402.0)
1309.0
(942.0-1564.0)
3654.0
(2192.0-4561.0)
3599.0
(2317.3-4413.0)
1056.7
(839.0-1617.0)
11216.0
(8447.0-14153.0)
12c
8. cycling on exercise bike† 15.1
(4.6-57.8)
11.0
(0.0-41.7)
4221.4
(3286.6-5654.9)
4258.9
(3513.9-5411.6)
1.0
(0.0-33.4)
8511.3
(6856.5-11400.9)
12c
9. treadmill walking at 0.28 m/s† 35.2
(22.5-106.1)
34.3
(4.9-158.6)
464.0
(360.6-910.5)
642.9
(349.2-979.4)
1.0
(0.0-13.5)
1281.6
(718.9-2171.1)
12c
10. treadmill walking at
0.56 m/s†
161.4
(18.3-341.6)
47.0
(1.0-307.1)
1556.1
(1253.1-1913.6)
1666.5
(1077.2-2049.6)
203.0
(134.3-341.4)
3510.4
(2808.9-4770.5)
12c
11. sleeping 8.6 (4.0-12.5) 6.0 (4.7-12.6) 3.0 (1.3-4.7) 2.5 (0.9-7.3) 1.0 (0.5-4.3) 22.1(12.2-41.6) 10cd
Table 2: Median activity counts (AC) per minute for standardized activities. (aResult presented as AC for the arm used for the activity. bBased on 5minute observation time. c1 patient excluded due to MD. d2 patients excluded due to lack of recording. IQR, interquartile range)