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Table 1 Characteristics and clinical parameters of individuals, by activity group

From: Exploring patterns of accelerometry-assessed physical activity in elderly people

Characteristic

All

Rare

Average

Frequent

P value

 

(n = 168)

(n = 42)

(n = 84)

(n = 42)

 

Age (years)

73.0 (65.0,86.0)

80.5 (66.0,87.0)

72.5 (66.0,84.0)

70.0 (65.0,79.0)

<.0001

Gender, male (%)

46.4 (n = 78)

35.7 (n = 15)

48.8 (n = 41)

52.4 (n = 22)

0.2556

BMI (kg/m2)

27.2 (22.6,35.0)

28.8 (23.6,37.6)

27.0 (21.3,34.7)

26.9 (22.8,32.5)

0.0272

Lung function

     

 FVC (pp.)

102.7 (73.5,128.0)

92.3 (69.1,123.9)

103.2 (77.9,133.2)

112.3 (76.4,127.1)

 

 FEV1 (pp.)

106.4 (65.4,130.8)

85.2 (62.8,130.8)

106.4 (68.2,132.6)

112.5 (67.5,128.3)

 

 FEV1/FVC (L)

0.74 (0.61,0.85)

0.72 (0.61,0.85)

0.74 (0.62,0.86)

0.77 (0.66,0.84)

 

Lung group, better (%)

54.4 (n = 92)

38.1 (n = 16)

56.0 (n = 47)

69.1 (n = 29)

0.0164

Multimorbidity, yes (%)

51.8 (n = 87)

69.1 (n = 29)

47.6 (n = 40)

42.9 (n = 18)

0.0312

Disability, yes (%)

41.7 (n = 70)

61.9 (n = 26)

41.7 (n = 35)

21.4 (n = 9)

0.0008

6MWD (m)

466 (274,625)

369 (235,486)

467 (290,593)

536 (379,668)

<.0001

  1. P-values result from Kruskal-Wallis for metric variables and Chi2-test for categorical variables. BMI = body mass index, 6MWD = six minute walking distance, pp = percent predicted, L = liter.
  2. Median (5%, 95%).