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. 2022 Oct 29;537:140–145. doi: 10.1016/j.cca.2022.10.013

Table 3.

Logistic regression results on Severity status (parameters of significant covariates).

Effect Coefficient Std. Error Wald
Chi-square 		p-value
Intercept 0.2396 0.2861 0.7012 0.4024
Kidney diseases −0.4476 0.2339 3.6621 0.0557
CPAP 0.7977 0.2068 14.879 0.0001
SP-D1 0.0004 0.0003 1.4366 0.2307
SP-D1*CPAP −0.0005 0.0003 2.7646 0.0964