| MEXT | Ministry of Education, Culture, Sports, Science and Technology (Japan) |
| LCA | Latent Class Analysis |
| AIC | Akaike’s Information Criterion |
| BIC | Bayesian Information Criterion |
| ABIC | Sample Size-Adjusted Bayesian Information Criterion |
| LMR-LRT | Lo–Mendell–Rubin Likelihood Ratio Test (Adjusted) |
| BLRT | Bootstrap Likelihood Ratio Test |