Research Article

Confirmatory and Exploratory Factor Analysis for Validating the Phlegm Pattern Questionnaire for Healthy Subjects

Table 2

Correlation coefficients and average variance extracted (AVE).

Factor 1Factor 2Factor 3Factor 4Factor 5Factor 6

Factor 1(0.51)
Factor 20.82(0.52)
Factor 30.870.81(0.55)
Factor 40.580.510.51(0.62)
Factor 50.550.610.710.46(0.58)
Factor 60.690.700.730.610.74(0.42)

(AVE): average variance extracted.