Skip to main content
. 2021 Mar 19;6(1):e23364. doi: 10.2196/23364

Table 4.

Classification results measured using F1, showing the effect of choice of type 2 diabetes-negatives, Norm-0 (no physical activity impairment) versus Norm-2 (severe physical activity impairment). The values in the cells represent F1 scores.

Predictive model and T2Da status High-level activity bout features Sociodemographic and lifestyle High-level activity bout features+sociodemographic and lifestyle
Norm-0 Norm-2 Norm-0 Norm-2 Norm-0 Norm-2
Random forest
T2D-positive 0.65 0.70 0.65 0.77 0.73 0.77
T2D-negative 0.78 0.54 0.78 0.63 0.81 0.63
Logistic regression
T2D-positive 0.66 0.72 0.69 0.77 0.74 0.77
T2D-negative 0.77 0.54 0.79 0.65 0.82 0.65
Extreme gradient boosting
T2D-positive 0.66 0.68 0.67 0.74 0.73 0.76
T2D- negative 0.77 0.52 0.76 0.62 0.80 0.63

aT2D: type 2 diabetes.