Table 4.
Average MAE scores for each classifier to distinguish the overall fatigue level measured with FSMC (no fatigue, moderate and severe), and MS disability level quantified using EDSS (none, mild and severe)
| EDSS Level – MIN=0, MAX=6, STD=1.46 | FSMC Level – MIN=20, MAX=97, STD=20 | |||||||
|---|---|---|---|---|---|---|---|---|
| Group | LR | FCNN | RFR | XGBR | LR | FCNN | RFR | XGBR |
| Behavioral | 1.56 (0.58) | 0.86 (0.12) | 0.89 (0.11) | 0.94 (0.15) | 21.24 (7.87) | 26.69 (6.77) | 17.66 (3.91) | 19.30 (4.27) |
| Physiological | 1.65 (0.29) | 1.01 (0.11) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.12 (6.96) | 17.52 (2.55) | 19.00 (3.86) |
| Sleep routine | 0.89 (0.24) | 0.85 (0.21) | 0.91 (0.18) | 1.03 (0.30) | 15.67 (3.39) | 30.06 (10.1) | 15.25 (2.67) | 17.26 (4.75) |
| Performance | 0.89 (0.25) | 0.79 (0.16) | 0.79 (0.22) | 0.76 (0.21) | 20.20 (9.15) | 28.38 (10.3) | 15.42 (2.96) | 15.13 (3.35) |
| Beh+Phy | 1.65 (0.29) | 1.01 (0.12) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.12 (6.96) | 17.52 (2.50) | 19.00 (3.86) |
| Beh+Sle | 1.56 (0.58) | 0.86 (0.12) | 0.89 (0.10) | 0.94 (0.15) | 21.24 (7.87) | 26.75 (6.84) | 17.63 (3.88) | 19.30 (4.27) |
| Beh+Perf | 0.89 (0.25) | 0.79 (0.16) | 0.78 (0.22) | 0.76 (0.21) | 20.20 (9.15) | 28.35 (10.2) | 15.43 (2.96) | 15.13 (3.35) |
| Phy+Sle | 1.65 (0.29) | 1.02 (0.12) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.09 (6.97) | 17.52 (2.52) | 19.00 (3.86) |
| Phy+Perf | 1.65 (0.29) | 1.02 (0.13) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.12 (6.91) | 17.53 (2.58) | 19.00 (3.86) |
| Perf+Sle | 0.89 (0.25) | 0.79 (0.16) | 0.78 (0.21) | 0.76 (0.21) | 20.20 (9.15) | 28.44 (10.3) | 15.45 (3.05) | 15.10 (3.35) |
| Beh+Perf+Phy | 1.65 (0.29) | 1.02 (0.12) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.10 (6.93) | 17.52 (2.55) | 19.0 (3.86) |
| Perf+Phy+Sle | 1.65 (0.29) | 1.02 (0.12) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.12 (6.96) | 17.53 (2.57) | 19.0 (3.86) |
| Beh+Phy+Sle | 1.65 (0.29) | 1.01 (0.11) | 0.96 (0.14) | 0.87 (0.09) | 30.36 (2.37) | 26.11 (6.95) | 17.52 (2.55) | 19.0 (3.86) |
| All | 1.59 (0.49) | 0.88 (0.12) | 0.96 (0.20) | 1.03 (0.24) | 53.48 (13.3) | 25.81 (6.20) | 17.41 (4.65) | 18.0 (5.60) |
| Random | 1.48 | 30.58 | ||||||
| Average | 1.47 | 26.19 | ||||||
| Demographics | 0.87 | 25.49 | ||||||
The classification metrics are reported as mean (standard deviation) of the stratified group five-fold cross-validation iterations and 50 runs. The bold values denote the lowest MAE score for each regressor.