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. 2026 Jul 13;14:1880962. doi: 10.3389/fpubh.2026.1880962

Table 6.

Variance explained for endogenous variables (fried, frailty; dep, depression; SPA, self-perceptions of aging; T1–T3, waves 1–3).

Variables Time R2 p
Frailty (Fried) T2 0.165 <0.001
T3 0.251 <0.001
Depression (Dep) T2 0.165 <0.001
T3 0.276 <0.001
Self-perceptions of aging (SPA) T2 0.165 <0.001
T3 0.133 <0.001