Journal of Obesity

Research Article

Predicting Increased Blood Pressure Using Machine Learning

Table 3

Logistic regression results of women’s training set.


	Coefficients	S.E	Wald		Pseudo	AUC

Model 1
Intercept	17.615	12.206	1.44	0.1490	0.019	0.548
BMI	−0.0651	0.0519	−1.25	0.2095	0.019	0.548
Model 2
Intercept	20.584	17.149	1.20	0.2300	0.014	0.529
WC	−0.0236	0.0223	−1.06	0.2886	0.014	0.529
Model 3
Intercept	18.701	22.687	0.82	0.4098	0.006	0.542
HC	−0.0160	0.0224	−0.72	0.4737	0.006	0.542
Model 4
Intercept	25.470	29.026	0.88	0.3802	0.008	0.539
WHR	−0.0303	0.0382	−0.79	0.4278	0.008	0.539
Model 5
Intercept	17.497	17.739	0.99	0.3240	0.019	0.549
BMI	−0.0659	0.0973	−0.68	0.4987
WC	0.0004	0.0418	0.01	0.9927
Model 6
Intercept	0.5958	25.251	0.24	0.8135	0.022	0.572
BMI	−0.1030	0.0891	−1.16	0.2477
HC	0.0203	0.0386	0.53	0.5993
Model 7
Intercept	26.319	29.105	0.90	0.3658	0.020	0.541
BMI	−0.0579	0.0562	−1.03	0.3025
WHR	−0.0137	0.0414	−0.33	0.7414
Model 8
Intercept	16.879	22.829	0.74	0.4597	0.014	0.534
WC	−0.0311	0.0378	−0.82	0.4103
HC	0.0093	0.0381	0.25	0.8063
Model 9
Intercept	23.660	29.157	0.81	0.4171	0.014	0.529
WC	−0.0211	0.0293	−0.72	0.4711
WHR	−0.0066	0.0503	−0.13	0.8961
Model 10
Intercept	38.639	35.464	1.09	0.2759	0.013	0.529
HC	−0.0146	0.0225	−0.65	0.5151
WHR	−0.0282	0.0383	−0.73	0.4626
Model 11
Intercept	0.6938	25.681	0.27	0.7870	0.023	0.566
BMI	−0.0904	0.1069	−0.85	0.3976
WC	−0.0097	0.0454	−0.21	0.8317
HC	0.0237	0.0419	0.57	0.5711
Model 12
Intercept	−235.909	29.736	6−0.79	0.427	0.023	0.539
WC	−0.3548	0.382	1−0.93	0.353
HC	0.2571	0.293	5 0.88	0.381
WHR	0.3303	0.387	5 0.85	0.394
Model 13
Intercept	28.202	29.786	0.95	0.3437	0.021	0.558
BMI	−0.0856	0.1070	−0.80	0.4239
WC	0.0170	0.0559	0.30	0.7609
WHR	−0.0249	0.0554	−0.45	0.6538
Model 14
Intercept	10.603	46.901	0.23	0.8211	0.022	0.566
BMI	−0.0962	0.1061	−0.91	0.3646
HC	0.0181	0.0426	0.43	0.6699
WHR	−0.0054	0.0458	−0.12	0.9064
Model 15
Intercept	−22.3777	29.6673	−0.75	0.4507	0.030	0.57
BMI	−0.0833	0.1078	−0.77	0.4399
WC	−0.3078	0.3851	−0.80	0.4242
HC	0.2495	0.2926	0.85	0.3939
WHR	0.3025	0.3876	0.78	0.4351

Notice that the endpoint for women is systolic blood pressure greater than 120 mmHg (prehypertension), while for men is greater than 140 mmHg (hypertension).