Predictors of hospital length of stay in older adults: univariate and multivariate linear regression models.
| Univariate analysis . | F statistics . | R2 . | Unstandardised beta . | SE . | Standardised beta . | P value . | |
|---|---|---|---|---|---|---|---|
| LOS | |||||||
| Age | 3.871 | 0.024 | 0.743 | 0.378 | .052 | ||
| MT | 10.8 | 0.076 | −1.626 | 0.495 | .001 | ||
| EI | 0.0306 | −0.008 | −0.019 | 0.110 | .861 | ||
| CCI | 6.443 | 0.044 | 3.539 | 1.394 | .012 | ||
| Multivariate analysis | F statistics | R2 | Unstandardised beta | SE | Standardised beta | P value | |
| Model 1 | LOS | 5.812 | 0.07482 | ||||
| Age | 0.3606 | 0.393 | 0.0865 | .361 | |||
| MT | −1.4537 | 0.530 | −0.2589 | .007 | |||
| Model 2 | LOS | 3.95 | 0.06922 | ||||
| Age | 0.4173 | 0.408 | 0.1001 | .308 | |||
| Sex (male) | 3.1748 | 5.836 | 0.0507 | .587 | |||
| MT | −1.4820 | 0.534 | −0.2639 | .006 | |||
| Model 3 | LOS | 2.95 | 0.06152 | ||||
| Age | 0.3941 | 0.423 | 0.0946 | .353 | |||
| Sex (male) | 3.6382 | 6.230 | 0.0581 | .560 | |||
| MT | −1.5199 | 0.563 | −0.2707 | .008 | |||
| EI | 0.0265 | 0.121 | 0.0221 | .827 | |||
| Model 4 | LOS | 3.1 | 0.08204 | ||||
| Age | 0.2437 | 0.426 | 0.0585 | .568 | |||
| Sex (male) | 4.1243 | 6.167 | 0.0659 | .505 | |||
| MT | −1.4237 | 0.559 | −0.2535 | .012 | |||
| EI | 0.0334 | 0.120 | 0.0279 | .781 | |||
| CCI | 2.6846 | 1.421 | 0.1726 | .061 | |||
| Univariate analysis . | F statistics . | R2 . | Unstandardised beta . | SE . | Standardised beta . | P value . | |
|---|---|---|---|---|---|---|---|
| LOS | |||||||
| Age | 3.871 | 0.024 | 0.743 | 0.378 | .052 | ||
| MT | 10.8 | 0.076 | −1.626 | 0.495 | .001 | ||
| EI | 0.0306 | −0.008 | −0.019 | 0.110 | .861 | ||
| CCI | 6.443 | 0.044 | 3.539 | 1.394 | .012 | ||
| Multivariate analysis | F statistics | R2 | Unstandardised beta | SE | Standardised beta | P value | |
| Model 1 | LOS | 5.812 | 0.07482 | ||||
| Age | 0.3606 | 0.393 | 0.0865 | .361 | |||
| MT | −1.4537 | 0.530 | −0.2589 | .007 | |||
| Model 2 | LOS | 3.95 | 0.06922 | ||||
| Age | 0.4173 | 0.408 | 0.1001 | .308 | |||
| Sex (male) | 3.1748 | 5.836 | 0.0507 | .587 | |||
| MT | −1.4820 | 0.534 | −0.2639 | .006 | |||
| Model 3 | LOS | 2.95 | 0.06152 | ||||
| Age | 0.3941 | 0.423 | 0.0946 | .353 | |||
| Sex (male) | 3.6382 | 6.230 | 0.0581 | .560 | |||
| MT | −1.5199 | 0.563 | −0.2707 | .008 | |||
| EI | 0.0265 | 0.121 | 0.0221 | .827 | |||
| Model 4 | LOS | 3.1 | 0.08204 | ||||
| Age | 0.2437 | 0.426 | 0.0585 | .568 | |||
| Sex (male) | 4.1243 | 6.167 | 0.0659 | .505 | |||
| MT | −1.4237 | 0.559 | −0.2535 | .012 | |||
| EI | 0.0334 | 0.120 | 0.0279 | .781 | |||
| CCI | 2.6846 | 1.421 | 0.1726 | .061 | |||
SE, standard error; LOS, length of stay; MT, muscle thickness; EI, echo intensity. P values < 0.05 are bolded to denote statistical significance.
Predictors of hospital length of stay in older adults: univariate and multivariate linear regression models.
| Univariate analysis . | F statistics . | R2 . | Unstandardised beta . | SE . | Standardised beta . | P value . | |
|---|---|---|---|---|---|---|---|
| LOS | |||||||
| Age | 3.871 | 0.024 | 0.743 | 0.378 | .052 | ||
| MT | 10.8 | 0.076 | −1.626 | 0.495 | .001 | ||
| EI | 0.0306 | −0.008 | −0.019 | 0.110 | .861 | ||
| CCI | 6.443 | 0.044 | 3.539 | 1.394 | .012 | ||
| Multivariate analysis | F statistics | R2 | Unstandardised beta | SE | Standardised beta | P value | |
| Model 1 | LOS | 5.812 | 0.07482 | ||||
| Age | 0.3606 | 0.393 | 0.0865 | .361 | |||
| MT | −1.4537 | 0.530 | −0.2589 | .007 | |||
| Model 2 | LOS | 3.95 | 0.06922 | ||||
| Age | 0.4173 | 0.408 | 0.1001 | .308 | |||
| Sex (male) | 3.1748 | 5.836 | 0.0507 | .587 | |||
| MT | −1.4820 | 0.534 | −0.2639 | .006 | |||
| Model 3 | LOS | 2.95 | 0.06152 | ||||
| Age | 0.3941 | 0.423 | 0.0946 | .353 | |||
| Sex (male) | 3.6382 | 6.230 | 0.0581 | .560 | |||
| MT | −1.5199 | 0.563 | −0.2707 | .008 | |||
| EI | 0.0265 | 0.121 | 0.0221 | .827 | |||
| Model 4 | LOS | 3.1 | 0.08204 | ||||
| Age | 0.2437 | 0.426 | 0.0585 | .568 | |||
| Sex (male) | 4.1243 | 6.167 | 0.0659 | .505 | |||
| MT | −1.4237 | 0.559 | −0.2535 | .012 | |||
| EI | 0.0334 | 0.120 | 0.0279 | .781 | |||
| CCI | 2.6846 | 1.421 | 0.1726 | .061 | |||
| Univariate analysis . | F statistics . | R2 . | Unstandardised beta . | SE . | Standardised beta . | P value . | |
|---|---|---|---|---|---|---|---|
| LOS | |||||||
| Age | 3.871 | 0.024 | 0.743 | 0.378 | .052 | ||
| MT | 10.8 | 0.076 | −1.626 | 0.495 | .001 | ||
| EI | 0.0306 | −0.008 | −0.019 | 0.110 | .861 | ||
| CCI | 6.443 | 0.044 | 3.539 | 1.394 | .012 | ||
| Multivariate analysis | F statistics | R2 | Unstandardised beta | SE | Standardised beta | P value | |
| Model 1 | LOS | 5.812 | 0.07482 | ||||
| Age | 0.3606 | 0.393 | 0.0865 | .361 | |||
| MT | −1.4537 | 0.530 | −0.2589 | .007 | |||
| Model 2 | LOS | 3.95 | 0.06922 | ||||
| Age | 0.4173 | 0.408 | 0.1001 | .308 | |||
| Sex (male) | 3.1748 | 5.836 | 0.0507 | .587 | |||
| MT | −1.4820 | 0.534 | −0.2639 | .006 | |||
| Model 3 | LOS | 2.95 | 0.06152 | ||||
| Age | 0.3941 | 0.423 | 0.0946 | .353 | |||
| Sex (male) | 3.6382 | 6.230 | 0.0581 | .560 | |||
| MT | −1.5199 | 0.563 | −0.2707 | .008 | |||
| EI | 0.0265 | 0.121 | 0.0221 | .827 | |||
| Model 4 | LOS | 3.1 | 0.08204 | ||||
| Age | 0.2437 | 0.426 | 0.0585 | .568 | |||
| Sex (male) | 4.1243 | 6.167 | 0.0659 | .505 | |||
| MT | −1.4237 | 0.559 | −0.2535 | .012 | |||
| EI | 0.0334 | 0.120 | 0.0279 | .781 | |||
| CCI | 2.6846 | 1.421 | 0.1726 | .061 | |||
SE, standard error; LOS, length of stay; MT, muscle thickness; EI, echo intensity. P values < 0.05 are bolded to denote statistical significance.
This PDF is available to Subscribers Only
View Article Abstract & Purchase OptionsFor full access to this pdf, sign in to an existing account, or purchase an annual subscription.
