Table 9.
Testing Dataset | Sensitivity | Specificity | Undertriage (1-sensitivity) |
Overtriage (1-sensitivity) |
Positive Predictive Value |
Negative Predictive Value |
Accuracy |
---|---|---|---|---|---|---|---|
NPTR testing data | |||||||
Proposed model | 96(94–98) | 91(90–91) | 4(2–6) | 9(9–10) | 22(20–24) | 99 (99–99) | 91(90–91) |
RTS | 95(93–97) | 71(70–72)‖ | 5(3–7) | 29(28–30)‖ | 8(7–9)‖ | 99 (99–99) | 72(71–72)‖ |
PTS† | 99(98–100)§ | 71(70–71)‖ | 1(0–2)§ | 29(29–30)‖ | 7(6–8)‖ | 99 (99–99) | 71(70–72)‖ |
NTDB‡ | |||||||
Proposed model | 97(95–98) | 60(59–61) | 3(2–5) | 40(39–41) | 7(7–8) | 99 (99–99) | 61(60–62) |
RTS | 94(92–96) | 70(69–71)‖ | 6(4–8) | 30(29–31)‖ | 9(9–10)‖ | 99 (99–99) | 71(70–72)‖ |
All indicated values are percentages; 95% confidence intervals indicated in parentheses.
based on values available in the NPTR database (n = 13,135).
PTS not available in the NTDB.
P < 0.01.
P < 0.001 compare to proposed modelw