From: Effect of thyroid function on COPD exacerbation frequency: a preliminary study
Multiple linear regression model for exacerbation | ||||
---|---|---|---|---|
frequency by TSH, FEV1(L and %) and FVC (L and %) | ||||
Coefficient B value | Standard error | t | P | |
Constant | 0.611 | 1.51 | 0.403 | 0.689 |
TSH levels | 0.918 | 0.102 | 9.02 | <0.0001 |
FEV1 (L) | −3.402 | 2.74 | −1.23 | 0.223 |
FEV1(%) | 0.099 | 0.076 | 1.303 | 0.201 |
FVC (L) | 1.39 | 1.59 | 0.874 | 0.388 |
FVC (%) | −0.061 | 0.056 | −1.089 | 0.283 |