Table 3.

Results of Univariate Analysis for Factors Related to the SGRQ Score (n=121).

	Total		Symptom		Activity		Impact
	rho	p	rho	p	rho	p	rho	p
Age	0.125	0.172	0.035	0.701	0.151	0.098	0.103	0.262
Gender	-0.133	0.146	-0.154	0.091	-0.003	0.973	-0.166	0.068
BMI	-0.068	0.460	-0.069	0.451	0.041	0.652	-0.127	0.166
FVC	-0.352	<0.001	-0.237	0.009	-0.393	<0.001	-0.270	0.003
DLco	-0.449	<0.001	-0.434	<0.001	-0.496	<0.001	-0.316	<0.001
6MWD	-0.533	<0.001	-0.337	<0.001	-0.575	<0.001	-0.431	<0.001
lowest SpO2	-0.341	<0.001	-0.319	<0.001	-0.351	<0.001	-0.284	0.002
PaO2 at rest	-0.240	0.008	-0.135	0.140	-0.297	0.001	-0.192	0.035
BDI	-0.746	<0.001	-0.600	<0.001	-0.746	<0.001	-0.614	<0.001
HADS-A	0.212	0.020	0.196	0.031	0.134	0.142	0.245	0.007
HADS-D	0.227	0.012	0.134	0.142	0.190	0.037	0.239	0.008

Data are Spearman’s correlation coefficients. See Table 1 and Table 2 legends for expansion of abbreviations.