Skip to main content

Table 1 Participant demographics

From: Hidden Markov model-based similarity measure (HMM-SM) for gait quality assessment of lower-limb prosthetic users using inertial sensor signals

 

Statistic

TT

TF

VN

LS

LLPU

Able-bodied

Count

n

10

7

6

3

26

30

Aids

n

1

0

0

0

1

0

Gender

       

 Female

n

8

4

4

0

16

21

 Male

n

2

3

2

3

10

9

Age (years)

Mean (σ)

29.9 (18.5)

34.6 (13.8)

16.0 (6.2)

20.3 (13.3)

26.8 (15.6)

25.2 (6.9)

Height (m)

Mean (σ)

1.63 (0.12)

1.69 (0.12)

1.57 (0.15)

1.44 (0.24)

1.61 (0.15)

1.70 (0.08)

Weight (kg)

Mean (σ)

73.8 (21.9)

63.4 (14.2)

55.5 (16.1)

38 (18.5)

62.7 (20.9)

66.2 (10.6)

Time (years)

Mean (σ)

16.1 (13.9)

12.8 (11.6)

4.3 (4.8)

19.3 (14.6)

12.8 (12.3)

N/A

  1. Aids, participants using walking aids (e.g., cane, walker, etc.); Time, time since amputation (same as age if congenital); σ, standard deviation
  2. TT transtibial amputee, TF transfemoral amputee, VN Van Nes rotationplasty, LS limb shortening, also known as limb length difference, LLPU lower-limb prosthetic user