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Table 1 Demographic and clinical characteristics of participants according to disease severity or health status measures.

From: Discriminative and predictive properties of disease-specific and generic health status indexes in elderly COPD patients

 

SGRQ tertile 1

SGRQ tertile 2

SGRQ tertile 3

 

(N = 149)

(N = 147)

(N = 153)

Mean age (SD)

73.7 (5.9)

73.1 (4.9)

72.9 (5.4)

Males (%)

75.2

76.9

79.7

Mean FEV1 % (SD)

88.7 (19.7)

75.0 (21.1)

52.0 (20.3)

Mean SGRQ score (SD)

0.1 (0.4)

18.3 (9.4)

54.4 (14.0)

Mean WT % (SD)

73.5 (25.1)

76.8 (23.3)

60.2 (26.0)

Mean MMSE score (SD)

27.7 (2.5)

27.5 (2.6)

25.9 (4.2)

Mean GDS score (SD)

3.0 (3.2)

2.8 (2.7)

4.9 (3.3)

 

MDA score 0

MDA score 1

MDA score 2

 

(N = 224)

(N = 155)

(N = 70)

Mean age (SD)

73.0 (5.2)

73.4 (5.3)

73.6 (6.4)

Males (%)

82.6

74.2

67.1

Mean FEV1 % (SD)

77.4 (25.0)

69.2 (25.2)

59.3 (22.1)

Mean SGRQ score (SD)

16.1 (19.0)

29.8 (24.0)

40.2 (31.1)

Mean WD % (SD)

83.4 (18.8)

64.3 (24.1)

40.1 (17.8)

Mean MMSE score (SD)

28.2 (1.7)

27.0 (2.9)

23.7 (5.2)

Mean GDS score (SD)

1.6 (1.4)

4.9 (3.1)

7.7 (2.7)