| AIC | Akaike’s Information Criterion |
| BIC | Bayesian Information Criterion |
| BLRT | Bootstrap Likelihood Ratio Test |
| CLHLS | Chinese Longitudinal Healthy Longevity Survey |
| GMM | Growth Mixture Modeling |
| LCA | Latent Class Analysis |
| LL | Log Likelihood |
| LMR | Lo-Mendell-Rubin |
| SRH | Self-rated Health |
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