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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2022 May 19;69(6):2094–2104. doi: 10.1109/TBME.2021.3136753

TABLE VIII.

Training and validation performance for experiment 1 with all values in mean percentages and 95% confidence intervals

MGH training (binary) MGH validation (binary) MGH training (multiclass) MGH validation (multiclass)

Accuracy 95.8 [95.8–95.9] 95.9 [95.8–95.9] Accuracy 95.8 99.1
Sensitivity 67.2 [67.0–67.3] 69.2 [68.8–69.5] Sensitivity 67.2 50.0
Specificity 97.8 [97.8–97.8] 97.6 [97.6–97.7] Specificity 97.8 99.5
Precision 66.9 [66.7–67.0] 66.0 [65.6–66.3] Precision 66.9 36.9
F1-score 67.0 [66.9–67.1] 67.5 [67.2–67.8] F1-score 67.0 40.4
Cohen’s kappa 64.8 [64.7–64.9] 65.3 [65.0–65.6] Cohen’s kappa 37.2 [37.1–37.3] 36.8 [36.6–37.1]

Multi-class training Sensitivity Specificity Multi-class validation Sensitivity Specificity

Obstructive apnea 52.4 [52.1–52.6] 99.7 [99.7–99.7] Obstructive apnea 48.4 [48.1–49.5] 99.7 [99.7–99.7]
Central apnea 84.9 [84.7–85.1] 99.6 [99.6–99.6] Central apnea 87.6 [87.0–88.2] 99.6 [99.5–99.6]
RERA 40.9 [40.7–41.1] 98.9 [98.9–98.9] RERA 40.6 [40.0–41.2] 99.0 [99.0–99.0]
Hypopnea 23.2 [23.1–23.4] 99.7 [99.7–99.7] Hypopnea 22.9 [22.4–23.3] 99.7 [99.7–99.7]

Mean 50.4 99.5 Mean 50.0 99.5

Multi-class training Precision F1-score Multi-class validation Precision F1-score

Obstructive apnea 45.2 [44.9–45.4] 48.5 [48.3–48.7] Obstructive apnea 42.0 [41.3–42.7] 45.1 [44.5–45.7]
Central apnea 42.5 [42.3–42.7] 56.6 [56.4–56.8] Central apnea 41.7 [41.1–42.2] 56.5 [55.9–57.1]
RERA 24.4 [24.3–24.5] 30.5 [30.4–30.7] RERA 25.5 [25.1–25.8] 31.3 [30.9–31.7]
Hypopnea 39.9 [39.7–40.2] 29.4 [29.2–29.5] Hypopnea 38.5 [37.8–39.1] 28.7 [28.2–29.2]

Mean 38.0 41.3 Mean 36.9 40.4