Table 4.
Within group changes during unsupervised exercise (months 12–18) presented as point estimate with 95% confidence intervals and p-values for group by time interactions.
| RET (n=39) | AET (n=37) | FLEX (n=38) | p-value for interactions B | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Outcome A | Estimate | (95% CI) | Estimate | (95% CI) | Estimate | (95% CI) | AET vs. FLEX | RET vs. FLEX | AET vs. RET |
| Chair Stand (sec) | 0.0 | (−0.9, 0.9) | 0.2 | (−0.8, 1.1) | −0.2 | (−1.2, 0.7) | 0.549/0.744 | 0.707/0.803 | 0.804/0.866 |
| Walk Speed (m/s) | 0.04 | (0.00, 0.08) | 0.01 | (−0.04, 0.05) | −0.02 | (−0.06, 0.02) | 0.424/0.736 | 0.057/0.554 | 0.306/0.736 |
| SPPB Sum C | −0.3 | (0.6, 0.1) | −0.1 | (−0.5, 0.3) | 0.2 | (−0.2, 0.6) | 0.404/0.736 | 0.098/0.658 | 0.451/0.736 |
| SF-36 Physical Function D | −1.9 | (−8.6, 4.8) | −2.9 | (−10.0, 4.1) | 1.8 | (−4.8, 8.3) | 0.343/0.736 | 0.444/0.736 | 0.840/0.882 |
| LLFDI Upper Extremity Function E | −2.1 | (−5.6, 1.3) | −3.5 | (−7.1, 0.1) | 0.0 | (−3.4, 3.4) | 0.177/0.658 | 0.389/0.736 | 0.603/0.745 |
| LLFDI Lower Extremity Function E | −1.0 | (−4.4, 2.3) | 0.9 | (−2.6, 4.5) | 2.3 | (−1.0, 5.6) | 0.573/0.745 | 0.161/0.658 | 0.430/0.736 |
| LLFDI Advance Extremity Function E | 1.3 | (−1.6, 4.2) | −3.1 | (−6.2, −0.5) | −1.3 | (−4.1, 1.6) | 0.381/0.736 | 0.222/0.658 | 0.043/0.554E |
RET: Resistance Exercise Training group; AET: Aerobic Exercise Training group; FLEX: Flexibility control group
A
All models controlled for age, baseline body mass index, and Charlson Comorbidity Index.
B
Original unadjusted p-values are provided followed by Bejamini-Hochberg adjusted p-values.
C
Short Physical Performance Battery
D
SF-36 Physical Function = physical function subscale from the MOS 36-Item Short Form Health Survey
E
Subscales from the Late Life Function and Disability Instrument (LLFDI)