Access to after-hours primary care: a key determinant of children’s medical home status

Table 5 Reliability of top Type 1 (without domains) and Type 2 (with domains) Marker in predicting MH status

Marker	Items in marker	Specificity	Sensitivity	PPV	NPV	Efficiency	Kappa	Positive rate ^a
Type 1 without domain
2-item	(ACC1, ACC2)	0.86	0.71	0.76	0.83	0.79	0.58	0.41
3-item	(ACC1, ACC2, ACC4)	0.87	0.73	0.77	0.85	0.80	0.61	0.43
4-item	(ACC1, ACC2, ACC3, ACC4) ^b	0.84	1.00	0.85	1.00	0.92	0.83	0.57
Type 2 with domain
4-item	(ACC1, FAM5, CPR6, CPA1)	0.89	0.72	0.86	0.77	0.80	0.61	0.41
7-item	(ACC2, ACC4, FAM1, FAM5, CPR6, CPR8, CPA1)	0.75	0.85	0.76	0.84	0.80	0.60	0.55

^a This is the proportion of patients having positive status for a marker
^b This 4-item marker includes exactly all the items in the accessibility domain

ISSN: 1472-6963