A Novel Risk Score for Type 2 Diabetes Containing Sleep Duration: A 7-Year Prospective Cohort Study among Chinese Participants

Table 3

The -index (95% CI) of the nomograms after bootstrapping validation.

	Concise nomogram		Comprehensive nomogram
	Training set	Test set	Training set	Test set
Male	0.73 (0.72-0.75)	0.73 (0.72-0.74)	0.73 (0.72-0.74)	0.73 (0.71-0.75)
Female	0.73 (0.72-0.74)	0.73 (0.72-0.75)	0.74 (0.72-0.76)	0.74 (0.71-0.77)
	0.69 (0.62-0.72)	0.69 (0.61-0.77)	0.74 (0.73-0.75)	0.72 (0.70-0.75)
	0.73 (0.72-0.74)	0.72 (0.70-0.75)	0.75 (0.70-0.79)	0.80 (0.75-0.83)
Total	0.73 (0.72-0.75)	0.73 (0.71-0.75)	0.74 (0.73-0.75)	0.74 (0.71-0.76)