Table 6.

The performance metrics of the neural network model using Adam using the default threshold (50%) after matching.

Sociodemographic groups		Recall	Specificity	Accuracy	AUCa	Differenceb		P value
Sex							2.82		<.001
	Male	57.14	96.80	96.63	92.65
	Female	59.26	96.10	95.79	92.34
Marital status							11.12		<.001
	Never been married	64.71	96.74	96.58	95.75
	Other groups of marital status	54.17	96.16	95.84	90.33
Working condition							25.25		<.001
	Working ≥35 hours	77.78	96.00	95.90	97.72
	Other groups of working condition	53.13	96.60	96.32	90.74
Race							67.63		<.001
	White	65.52	95.90	95.71	95.72
	Black	0.00	98.01	97.52	76.74
Income							5.40		<.001
	An income of <US $20,000	60.00	94.14	93.99	93.36
	Other groups of income	58.06	97.60	97.32	92.54

^aAUC: area under the curve.

^bDifference between recall and specificity values.