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Table 4 Stepwise multiple linear regression model investigating clinical variables associated with CD4+ central memory T-cells

From: Differences in systemic adaptive immunity contribute to the ‘frequent exacerbator’ COPD phenotype

  B (SE) p
Exacerbation frequency −2.62 (1.04) 0.03
FEV1 % predicted 0.42 (0.16) 0.70
Smoking history (pack years) 0.38 (0.07) 0.10
Age 0.12 (0.02) 0.68
  1. B-value indicates the individual contribution of each predictor to the model. All parameters were included in the multiple linear regression using the stepwise method