From: Health lifestyles and Chinese oldest-old’s subjective well-being—evidence from a latent class analysis
No .of classes
AIC
BIC
Entropy
Likelihood ratio chi-squared
P
1
38,847.4
38,908.3
–
3549.2
2
37,576.3
37,704.2
.663
2256.2
.00
3
37,064.4
37,259.4
.733
1722.3
4
36,788.7
37,050.6
.732
1424.5
5
37,833.8
38,165.2
.735
1273.2
.38