Table 3.
Bivariate Covariance Matrix
| 2MST | Total ADL | HTN | T2DM | CVLT-II | TMT A | TMT B | Digits | LNS | |
|---|---|---|---|---|---|---|---|---|---|
| 2MST | 549.77 | -- | -- | -- | -- | -- | -- | -- | -- |
| Total ADL | 13.92 | 10.21 | -- | -- | -- | -- | -- | -- | -- |
| HTN | −2.34 | −0.12 | 0.22 | -- | -- | -- | -- | -- | -- |
| T2DM | −2.13 | −0.32 | 0.03 | 0.23 | -- | -- | -- | -- | -- |
| CVLT-II | −0.11 | 2.74 | 0.08 | 0.01 | 105.91 | -- | -- | -- | -- |
| TMT A | 85.03 | 9.69 | −1.20 | −1.21 | 34.35 | 136.49 | -- | -- | -- |
| TMT B | 143.67 | 8.17 | −2.05 | −1.90 | 54.26 | 124.65 | 331.96 | -- | -- |
| Digits | 79.53 | 5.67 | −0.71 | −1.28 | 18.03 | 63.16 | 94.47 | 87.08 | -- |
| LNS | 35.72 | 4.15 | −0.60 | −0.46 | 27.90 | 38.04 | 79.29 | 35.95 | 80.81 |
Note. 2MST = 2-minute step test; HTN = hypertension; T2DM = type 2 diabetes mellitus; TMT A = Trail Making Test A; TMT B = Trail Making Test B; Digits = Digit Symbol Coding; LNS = Letter Number Sequencing; CVLT-II = California Verbal Learning Test-II Long Delay Recall; ADL = Activities of Daily Living