Research Article
Physical Activity across Frailty Phenotypes in Females with Parkinson’s Disease
Table 3
The relationship of physical activity variables to frailty severity in non-PD females.
| | ANOVA | Spearman correlation | Linear regression | | Main effect () | Correlation coefficient () | Significance () | Beta coefficient () | Significance () |
| Accelerometer: total counts | | | | | | Total steps counts* | 0.046 | −0.79 | 0.001 | 1.113 | 0.202 | Total activity counts | NS | −0.75 | 0.001 | | | Total activity time (min) | NS | −0.59 | 0.001 | | | Accelerometer: intensity | | | | | | % time spent sedentary* | 0.002 | 0.84 | 0.000 | 2.602 | 0.110 | % time at light activity* | 0.012 | −0.82 | 0.000 | 1.225 | 0.226 | % time at MV activity | NS | −0.81 | 0.000 | | | GPS | | | | | | Total distance travelled (km) | NS | −0.63 | 0.012 | | | Average travel speed (km/h) | NS | −0.58 | 0.023 | | | Physical activity time (min) | NS | −0.54 | 0.036 | | | Self-reported activity | | | | | | MLTA questionnaire (kcal/week)* | 0.007 | −0.82 | 0.000 | −0.386 | 0.108 |
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%: percentage; GPS: global positioning system; h: hour; kcal: kilocalories; km: kilometers; MLTA: Minnesota Leisure Time Activity; min: minutes; MV: moderate-vigorous; PD: Parkinson’s disease; NS: nonsignificant ().
*Significant main effects, therefore included in regression model.
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