Table 2. Results of training sets and validation sets.

Evaluation indicators	Training set	Validation set
AUC (95% CI)	0.980 (0.973–0.989)	0.983 (0.904–1.000)
HBP
Precision (95% CI)	0.930 (0.898–0.967)	0.931 (0.778–1.000)
Recall (95% CI)	0.932 (0.909–0.960)	0.930 (0.750–1.000)
F1-score (95% CI)	0.931 (0.910–0.953)	0.927 (0.800–1.000)
Non-HBP
Precision (95% CI)	0.972 (0.956–0.983)	0.959 (0.818–1.000)
Recall (95% CI)	0.971 (0.957–0.985)	0.959 (0.800–1.000)
F1-score (95% CI)	0.971 (0.962–0.979)	0.958 (0.842–1.000)

AUC, area under the receiver operating characteristic curve; CI, confidence interval; HBP, high blood pressure.