Research Article

Xiaoqinglong Granules as Add-On Therapy for Asthma: Latent Class Analysis of Symptom Predictors of Response

Table 6

Subject demographics and baseline characteristics of class 1 and 2 subset ( ).

Class 1 subset ( )Class 2 subset ( )P value

Age, year, mean (SD)43.67 ± 12.6144.87 ± 11.460.5462
Sex, n male (%)51 (55.00)29 (41.43)0.2199
BMI, kg/m2, mean (SD)22.86 ± 3.3922.46 ± 2.400.4990
GATPC, mean score (SD)
 II53 (53.00)36 (51.43)0.8405
 III47 (47.00)34 (48.57)
Duration of disease, year, mean (SD)12.38 ± 13.749.13 ± 10.520.2448
FEV1 (%), mean (SD)72.76 ± 26.5275.84 ± 20.730.7313
PEF, L/min, mean (SD)287.6 ± 140.07275.3 ± 117.320.4194