Table 3.
Multivariate regression
| Panel A | ||||
|---|---|---|---|---|
| Estimate | Std. Error | t value | P value | |
| (Intercept) | 0.716 | 0.083 | 8.650 | <0.001 |
| Standardized baseline GIR | −0.197 | 0.090 | −2.180 | 0.034 |
| Standardized baseline FFM | 0.258 | 0.093 | 2.783 | 0.008 |
| Standardized kcal/week | 0.275 | 0.091 | 3.035 | 0.004 |
| Panel B | ||||
| Estimate | Std. Error | t value | P value | |
| (Intercept) | 0.720 | 0.085 | 8.461 | <0.001 |
| Standardized baseline GIR | −0.144 | 0.090 | −1.590 | 0.118 |
| Standardized baseline FFM | 0.283 | 0.094 | 3.004 | 0.004 |
| Standardized kcal/min | 0.222 | 0.090 | 2.472 | 0.017 |
| Panel C | ||||
| Estimate | Std. Error | t value | P value | |
| (Intercept) | 0.771 | 0.092 | 8.412 | <0.001 |
| Standardized baseline GIR | −0.217 | 0.095 | −2.274 | 0.028 |
| Standardized baseline FFM | 0.354 | 0.094 | 3.765 | 0.001 |
| Standardized sessions | 0.149 | 0.095 | 1.566 | 0.125 |
| Panel D | ||||
| Estimate | Std. Error | t value | P value | |
| (Intercept) | 0.757 | 0.090 | 8.457 | <0.001 |
| Standardized baseline GIR | −0.248 | 0.100 | −2.493 | 0.017 |
| Standardized baseline FFM | 0.279 | 0.098 | 2.841 | 0.007 |
| Standardized kcal/min | 0.189 | 0.095 | 1.982 | 0.054 |
| Standardized sessions | 0.111 | 0.102 | 1.086 | 0.284 |
Caption: Change in insulin sensitivity as a function of volume (panel A), intensity (panel B), frequency (panel C) and both intensity and frequency (panel D), after accounting for baseline insulin sensitivity (GIR) and fat free mass (FFM). All variables are standardized.