Table 2 Summary of questionnaire data.

From: Assessment of physical inactivity and locomotor dysfunction in adults with visual impairment

 

Mean (SD)

Median (IQR)

Observed range

Possible range

VFQ-25*

(composite 11)

54.42

(21.55)

55.2

(40.0–72.3)

5.5–95.2

0–100

IPAQ (METs)

2211.7

(3782.6)

924.0

(198.0–2445.0)

0–28104.0

0–∞

GLFS-5**

6.29

(5.45)

4

(2–10)

0–20

0–20

 

n

%

 

IPAQ grade

Low

88

40.9

 

Moderate

85

39.5

 

High

42

19.5

 

GLFS-5 score

≥6

93

43.3

 

<6

122

56.7

 
  1. Notes: *Higher values indicate better health. **Lower values indicate better health. A score ≥ 6 indicates suspected locomotive syndrome. Abbreviations: GLFS-5, Geriatric Locomotive Function Scale; IPAQ, International Physical Activity Questionnaire; IQR, interquartile range; MET, metabolic equivalent; SD, standard deviation; VFQ-25, 25-item National Eye Institute Visual Function Questionnaire.
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