Multivariate analysis by ordinal regression showed that pneumonia (odds ratio, 3.39; 95% confidence interval, 1.49-7.61; P = .004) and sputum production (odds ratio, 1.75; 95% CI, 1.01-3.01; P = .046) were the 2 independent factors associated with a higher level of convalescent NAT.
C0032285
Pneumonia