Biomedical Engineering Reference
In-Depth Information
Table 6.1
Individual and mean descriptive statistics of 1h of unconstrained walking
Demographics
Straight walking
Curve walking
No. Starts/Stops
Total distance (m)
Age
Height
Time WS
SD WS
SL
SF
WR
Time
No. turns
(year)
(m)
(%)*
(m/s)
(m/s)**
(m)
(Hz)
(m/step/s)
(%)*
Male
22
1.81
71.2
1.32
0.13
0.71
1.77
0.40
28.8
26
28
2439
25
1.79
51.9
1.62
0.18
0.80
1.97
0.41
48.1
35
65
1885
20
1.96
54.2
1.53
0.14
0.83
1.81
0.46
45.8
41
24
2743
26
1.95
56.2
1.58
0.14
0.87
1.80
0.48
43.8
40
15
2558
24
1.82
52.0
1.68
0.15
0.84
1.95
0.43
48.0
39
23
2207
24
1.78
61.3
1.73
0.18
0.80
2.00
0.39
38.7
40
21
3143
32
1.83
44.3
1.52
0.16
0.79
1.86
0.43
55.7
48
28
2677
22
1.73
59.7
1.33
0.12
0.75
1.73
0.44
40.3
35
48
1680
Mean
56.4
1.54
0.15
0.80
1.86
0.43
43.7
38
31.5
2417
Female
21
1.65
64.8
1.41
0.14
0.73
1.86
0.39
35.1
27
34
1884
27
1.65
43.5
1.49
0.13
0.73
1.99
0.37
56.5
59
31
2594
26
1.68
58.9
1.50
0.13
0.71
2.00
0.35
41.0
36
22
2415
22
1.64
40.4
1.62
0.15
0.69
2.20
0.31
59.6
68
34
2608
20
1.70
42.3
1.63
0.17
0.78
2.00
0.39
57.7
48
27
2737
31
1.63
47.3
1.40
0.15
0.70
1.94
0.36
52.7
38
12
2310
Mean
49.5
1.51
0.15
0.72
2.00
0.36
50.4
46.0
26.7
2425
Over all 53.4 1.53 0.15 0.77 1.92 0.40 46.6 41.4 29.4 2420
WS, walking speed; SL, step length; SF, step frequency; WR, height adjusted walk ratio. *Percentage of total walking time available to calculate descriptive
statistics after excluding start/stop data. **Standard deviation of walking speed
 
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