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. 2025 Aug 7;16:1564880. doi: 10.3389/fpsyg.2025.1564880

Table 8.

Bootstrap test for mediating effect (grandparent).

Model pathways Effect Boot LLCI Boot ULCI Ratio to total effect on LE
AS → PGI → LE Indirect effect 0.263 0.164 0.364 47.645%
Direct effect 0.289 0.137 0.441
Total effect 0.552 0.395 0.708

AS, academic support; PGI, personal growth initiative; LE, learning engagement.