Table 5.

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

Sociodemographic groups		Recall	Specificity	Accuracy	AUC a	Differenceb		P value
Sex							2.02		<.001
	Male	50.00	97.67	97.47	92.94
	Female	51.85	97.84	97.46	96.10
Marital status							13.02		<.001
	Never been married	58.82	97.74	97.54	95.06
	Other groups of marital status	45.83	97.77	97.38	94.83
Working condition							19.91		<.001
	Working ≥35 hours	66.67	97.84	97.66	96.61
	Other groups of working condition	46.88	97.72	97.40	94.43
Race							60.16		<.001
	White	58.62	97.46	97.21	95.31
	Black	0.00	99.00	98.51	84.33
Income							3.42		<.001
	An income of <US $20,000	50.00	96.54	96.33	94.54
	Other groups of income	51.61	98.35	98.02	95.48

^aAUC: area under the curve.

^bDifference between recall and specificity values.