Appendix Table 2.
Correlation among Health Outcome Measures
| Self-rated health | Frailty score | Mental health | Sppb | Memory | Immediate word recall | Math score | Wscore | |
|---|---|---|---|---|---|---|---|---|
| Self-rated health | 1.000 | |||||||
| Frailty score | 0.247* | 1.000 | ||||||
| Mental health | 0.419* | 0.367* | 1.000 | |||||
| Sppb | −0.203* | −0.451* | −0.214* | 1.000 | ||||
| Memory | −0.123* | −0.241* | −0.216* | 0.260* | 1.000 | |||
| Immediate word recall | −0.118* | −0.233* | −0.206* | 0.258* | 0.934* | 1.000 | ||
| Math score | −0.081* | −0.169* | −0.195* | 0.231* | 0.357* | 0.350* | 1.000 | |
| Wscore | −0.073* | −0.178* | −0.176* | 0.255* | 0.409* | 0.409* | 0.458* | 1.000 |
Notes: since people who died during 2014 life history survey and 2015 follow-up survey have no information on other health outcomes, there is no correlation between died2015 with other 8 health outcomes. Star * means significance level at 1%.