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Table 3 Classification performances

From: Patterns and correlates of physical activity in adult Norwegians: a forecasted evolution up to 2025 based on machine learning approach

  < 25 25–44 45–64 > 65
Prec Rec F1 Prec Rec F1 Prec Rec F1 Prec Rec F1
Frequency Male Ord 0.85 0.82 0.82 0.57 0.54 0.53 0.55 0.55 0.55 0.93 0.92 0.92
RF 0.54 0.53 0.53 0.49 0.48 0.49 0.47 0.57 0.51 0.46 0.55 0.5
B1 0.46 0.45 0.46 0.38 0.37 0.37 0.4 0.4 0.4 0.42 0.41 0.41
B2 0.22 0.46 0.29 0.19 0.44 0.27 0.18 0.43 0.26 0.21 0.46 0.29
Female Ord 0.71 0.70 0.70 0.69 0.65 0.67 0.82 0.77 0.79 0.93 0.92 0.92
RF 0.62 0.67 0.6 0.51 0.63 0.54 0.75 0.77 0.71 0.57 0.66 0.59
B1 0.52 0.54 0.53 0.44 0.44 0.44 0.59 0.57 0.58 0.49 0.48 0.48
B2 0.45 0.67 0.54 0.4 0.63 0.49 0.57 0.76 0.65 0.38 0.62 0.48
Duration Male Ord 0.94 0.95 0.94 0.54 0.61 0.54 0.55 0.57 0.56 0.80 0.77 0.76
RF 0.67 0.72 0.69 0.54 0.61 0.54 0.55 0.57 0.55 0.44 0.5 0.47
B1 0.55 0.56 0.7 0.42 0.42 0.42 0.34 0.35 0.35 0.42 0.42 0.42
B2 0.41 0.64 0.5 0.33 0.57 0.42 0.25 0.5 0.33 0.22 0.47 0.3
Female Ord 0.72 0.71 0.72 0.63 0.69 0.65 0.49 0.58 0.5 0.81 0.78 0.76
RF 0.72 0.61 0.49 0.46 0.68 0.55 0.47 0.51 0.49 0.38 0.62 0.48
B1 0.53 0.52 0.52 0.53 0.54 0.53 0.43 0.41 0.42 0.44 0.48 0.46
B2 0.33 0.57 0.42 0.46 0.68 0.54 0.33 0.58 0.42 0.38 0.62 0.47
Intensity Male Ord 0.61 0.70 0.63 0.78 0.77 0.78 0.51 0.48 0.49 0.86 0.81 0.82
RF 0.62 0.67 0.65 0.53 0.56 0.53 0.38 0.51 0.42 0.45 0.55 0.47
B1 0.52 0.54 0.53 0.48 0.47 0.47 0.39 0.4 0.4 0.39 0.39 0.39
B2 0.45 0.67 0.54 0.33 0.57 0.42 0.23 0.48 0.31 0.26 0.51 0.34
Female Ord 0.67 0.71 0.69 0.59 0.65 0.62 0.49 0.51 0.53 0.80 0.72 0.7
RF 0.58 0.66 0.59 0.61 0.62 0.61 0.44 0.51 0.5 0.41 0.48 0.44
B1 0.49 0.49 0.49 0.48 0.48 0.48 0.41 0.42 0.42 0.34 0.34 0.34
B2 0.46 0.68 0.55 0.24 0.49 0.31 0.27 0.52 0.36 0.23 0.48 0.31
  1. Models metrics of PA Frequency, Duration and Intensity in all the age groups and in both males and females. Prec, Rec and F1 refer to precision, recall and f1-score, respectively. In the table, the models with higher F1 score are highlighted