. 2021 Oct 28;18(10):816–824. doi: 10.11909/j.issn.1671-5411.2021.10.001

Table 4. Discrimination and reclassification statistics for a parental history of premature coronary heart disease with 23-year risk of incident cardiovascular mortality.

	Fully adjusted model^*	Fully adjusted model^* + parental history of premature coronary heart disease
^*Refers to fully adjusted model includes age, sex, smoking, body mass index, systolic blood pressure, diastolic blood pressure, fasting glucose, low-density lipoprotein cholesterol, and triglycerides.
Harrell’s C-index (95% CI)	0.8400 (0.8253−0.8547),P < 0.001	0.8446 (0.8298−0.8593),P < 0.001
Integrated discrimination index (95% CI)	Reference	0.0049 (0.0027−0.0072),P < 0.001
Net reclassification index (95% CI)	Reference	0.0015 (−0.0148−0.0178),P = 0.856