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Table 2 Studied parameters that significantly correlated with SGRQ total scores.

From: Gender associated differences in determinants of quality of life in patients with COPD: a case series study

Studied parameters Entire population Male Females
FEV1% of predictive -0.378 (p < 0.001) -0.479 (p < 0.001) -0.293 (p = 0.013)
IC/TLC -0.306 (p = 0.001) -0.368 (p = 0.002) NS
PaO2 (mmHg) -0.269 (p = 0.001) -0.379 (p = 0.001) -0.315 (p = 0.007)
PaCO2 (mmHg) NS 0.256 (p = 0.057) NS
6MWD (mts) 0.267 (0.002) -0.327 (p = 0.005) NS
Exacerbations 0.343 (p < 0.001) 0.366 (p = 0.001) 0.290 (p = 0.013)
Charlson Index 0.210 (p = 0.012) 0.380 (p = 0.001) NS
MMRC (points) 0.659 (p < 0.001) 0.654 (p < 0.001) 0.628 (p < 0.001)
  1. We show correlation coefficients and p values for those that showed statistical significant correlation
  2. Spearman's coefficients for all correlations