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Table 2 Reliability of single survey item in predicting MH status

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

Domain and item Specificity Sensitivity PPV NPV Efficiency Kappa Positive rate a
Accessibility
 ACC1 0.74 0.77 0.74 0.78 0.76 0.51 0.51
 ACC2 0.53 0.94 0.66 0.90 0.73 0.47 0.70
 ACC3 0.10 0.99 0.51 0.87 0.53 0.08 0.94
 ACC4 0.25 0.98 0.55 0.93 0.61 0.23 0.86
Family centered
 FAM1 0.10 1.00 0.51 0.95 0.53 0.09 0.95
 FAM2 0.14 0.98 0.52 0.87 0.55 0.12 0.92
 FAM3 0.24 0.88 0.52 0.67 0.55 0.12 0.82
 FAM4 0.17 0.97 0.52 0.84 0.56 0.13 0.90
 FAM5 0.25 0.93 0.54 0.79 0.58 0.17 0.84
 FAM6 0.09 0.99 0.51 0.87 0.53 0.07 0.95
 FAM7 0.09 1.00 0.51 0.96 0.53 0.09 0.95
Comprehensive b
 CPR2 0.07 0.98 0.50 0.81 0.51 0.05 0.96
 CPR4 0.03 1.00 0.50 0.95 0.50 0.03 0.98
 CPR6 0.13 0.99 0.52 0.96 0.55 0.12 0.93
 CPR8 0.07 0.99 0.50 0.92 0.52 0.07 0.96
Compassionate
 CPA1 0.09 1.00 0.51 1.00 0.53 0.09 0.95
  1. a This is the proportion of patients having positive status for an item
  2. b A legitimately skipped item was treated as having positive item status