| CFI | Comparative fit index |
| CI | Confidence interval |
| IPS | Irrational Procrastination Scale |
| RMSEA | Root mean square error of approximation |
| RSES | Rosenberg Self-Esteem Scale |
| TLI | Tucker–Lewis index |
| TTAS | TikTok Addiction Scale |
| UCLA-LS-3 | UCLA 3-Item Loneliness Scale |
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