From: Identifying the Zheng in psoriatic patients based on latent class analysis of traditional Chinese medicine symptoms and signs
Index
Number of class (k)
2
3*
4
5
BIC
31936
31788
31987
31904
VLMR LR test (p-value)
0.0004
0.037
0.7025
0.9799
Proportion of each class
47.3%
35.1%
24.1%
21.9%
52.7%
34.7%
21.1%
16.0%
30.2%
31.4%
32.9%
9.1%
21.6%