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Table 1 Baseline demographic and clinical characteristics for each group

From: A volunteer-supported walking programme to improve physical function in older people with restricted mobility (the POWER Study): a randomised controlled trial

 

Study arm

Control group n = 110

Intervention group n = 114

Median

(IQR)

Min/Max

Median

(IQR)

Min/Max

Age, years

85.00[79.0–90.0]

65–98

84.00[80.0–90.0]

65–96

BMI, kg/m2

26.92[23.89–30.12]

16.8–44.1

24.96[22.83–28.73]

17.5–51.6

Frailty scale

4[3–6]

2–7

5[4–6]

2–7

MMSE

26[23–29]

18–30

27[23–29]

18–30

Clock Drawing Test

3[3, 4]

0–5

3[2–5]

1–5

EQ-5D 5L VAS

60[50–75]

9–100

60[50–80]

5–100

FES-I

30[21–39]

16–62

29[21–38]

16–56

SPPB

4[3–6]

2–9

4[3–5]

2–9

Female sex, n (%)

86 (78.2%)

 

92 (80.7%)

 

Speak German fluently, n (%)

106 (96.4%)

 

114 (100%)

 

Family status, n (%)

- Widowed

78 (70.9%)

 

79 (69.3%)

 

- Married

11(10%)

 

16 (14%)

 

- Single

12 (10.9%)

 

8 (7%)

 

- Divorced

9 (8.2%)

 

11 (9.6%)

 

Education level

- No educational qualification

3 (2.7%)

 

2 (1.8%)

 

- Educational qualification (without vocational diploma)

52 (47.3%)

 

42 (36.8%)

 

- Vocational school diploma

48 (43.6%)

 

59 (51.8%)

 

- Academic degree

7 (6.4%)

 

11 (9.6%)

 

Need of nursing care

n = 97

 

n = 99

 

- Level 1

5 (5.2%)

 

7 (7.1%)

 

- Level 2

49 (50.5%)

 

56 (56.6%)

 

- Level 3

36 (37.1%)

 

29 (29.3%)

 

- Level 4

7 (7.2%)

 

7 (7.1%)

 
  1. BMI Body mass index, IQR Interquartile range, MMSE Mini-Mental State Examination, VAS Visual Analogue Scale, FES-I Falls Efficacy Scale, SPPB Short Physical Performance Battery