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Table 5 Relationship between dietary patterns and respiratory testing

From: The associations between dietary pattern of chronic obstructive pulmonary disease patients and depression: a cross-sectional study

Variable B (CI 95%) P*
FEV1 (%)   
Healthy pattern 0.9 (− 0.6, 2.6) 0.24
Unhealthy pattern − 0.06 (− 2.3, 1.0) 0.43
Mixed pattern 0.9 (− 0.7, 2.5) 0.29
FVC (%)   
Healthy pattern 0.2 (− 1.8, 2.3) 0.79
Unhealthy pattern 1.4 (− 0.5, 3.5) 0.15
Mixed pattern 0.3 (− 1.7, 2.4) 0.71
(%) FEV1/FVC   
Healthy pattern − 0.1 (− 1.2, 1.0) 0.83
Unhealthy pattern − 0.4 (− 1.5,0.6) 0.43
Mixed pattern 1.2 (0.1, 2.3) 0.03
  1. *Trend test
  2. FEV1, Forced expiratory volume in 1 s; FVC, Forced vital capacity