Table 5. Indirect Effects of Self-Rated Health and Mortality of 17,930 Adults, Health and Retirement Study, 2006, 2008, and 2010.
| Indirect Effect With T1, T2, and T3 Characteristics | Point Estimate (SE) | Bootstrap 95% CI | Effect Size,a κ2 |
|---|---|---|---|
| T1 activity/T2 DWR/T3 SRH | 0.0352 (0.0025) | 0.0306 to 0.0402 | .0342 |
| T1 activity/T2 DWR/mortality | −0.3059 (0.0854) | −0.4753 to −0.1515 | .0402 |
| T1 activity/T1 DWR/mortality | −0.4967 (0.0820) | −0.6668 to −0.3549 | .0649 |
| T1 depression/T2 activity/T3 SRH | −0.1867 (0.0116) | −0.2086 to −0.1643 | .0447 |
| T1 depression/T2 activity/mortality | 1.518 (0.3407) | 0.9640 to 2.3708 | .0401 |
| T1 activity/T2 depression/T3 SRH | 0.0470 (0.0036) | 0.0407 to 0.0543 | .0467 |
Abbreviations: SE, standard error; CI, confidence interval; DWR, delayed word recall; SRH, self-rated health; T1, time 1 (2006); T2, time 2 (2008); T3, time 3 (2010).
a
We used an SPSS (SPSS Institute, Inc, Cary, North Carolina) macro to estimate bootstrap standard errors and CIs for total and mediating effects, based on K = 1,000 bootstrap samples and using 95% CIs for the mediated effect.