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Table 4 Multivariate determinants for SF-36 scores lower than the Japanese population norms (n = 235)

From: Health-related quality of life is inversely correlated with C-reactive protein and age in Mycobacterium avium complex lung disease: a cross-sectional analysis of 235 patients

SF-36

 

P-value

Cumulative R2 (%)

PF

CRP

<0.0001

26.1

 

Age

<0.0001

38.7

 

%FVC

0.0002

44.9

 

UPD

0.0008

49.5

 

%DLCO

0.0045

52.5

 

Current treatment

0.0206

54.5

 

Sputum culture

0.0441

56.0

RP

CRP

<0.0001

15.3

 

Age

0.0001

25.3

 

Sputum culture

0.0007

31.6

 

%DLCO

0.0110

34.5

GH

%FVC

<0.0001

13.1

 

Age

0.0009

20.1

 

CRP

0.0076

24.4

 

%DLCO

0.0397

26.8

VT

%FVC

0.0006

8.6

 

CRP

0.0093

13.2

 

Sputum culture

0.0100

17.6

SF

CRP

<0.0001

18.8

 

Age

0.0062

23.3

 

%FVC

0.0202

26.5

RE

CRP

0.0002

9.8

 

%FVC

0.0068

14.7

 

Age

0.0122

18.7

PCS

Age

<0.0001

21.6

 

CRP

<0.0001

34.9

 

%DLCO

0.0003

41.1

 

Sputum culture

0.0125

43.9

 

UPD

0.0290

47.4

RCS

CRP

0.0001

10.4

 

Age

0.0345

13.4

  1. SF-36 36-item short form healthy survey, PF physical functioning, CRP C-reactive protein, FVC functional volume capacity, UPD underlying pulmonary disease, DL CO diffusing capacity of the lung for carbon monoxide, RP role physical, GH general health, SF social functioning, RE role-emotional, PCS physical component summary, RCS role/social component summary