Table 2:
Optimal cut points for differentiating categories of pain intensity in children
| Categories of pain intensity being differentiated | n | Cut point1 (95% CI) |
Sensitivity (95% CI) |
Specificity (95% CI) |
AUC (95% CI) |
|---|---|---|---|---|---|
| No pain, mild | 209, 92 | 2 (2, 2) | 0.80 (0.72, 0.88) | 0.80 (0.75, 0.86) | 0.88 (0.83, 0.91) |
| Mild, moderate | 92, 115 | 6 (5, 6) | 0.60 (0.55, 0.83) | 0.82 (0.52, 0.86) | 0.76 (0.69, 0.82) |
| Moderate, severe | 115, 132 | 8 (8, 8) | 0.80 (0.73, 0.87) | 0.84 (0.78, 0.91) | 0.87 (0.82, 0.91) |
The cut point identified is the pain score that best differentiates (i.e. has the highest AUC) between adjacent categories of pain intensity (i.e. no pain and mild pain, mild and moderate pain, moderate and severe pain.