Measures of correlation between CRIES, PIPP, and VAS
| Time after surgery (h) | n | ICC | 95% CI | |
|---|---|---|---|---|
| Lower | Upper | |||
| CRIES, Crying, requires oxygen, increased vital signs, expression, and sleepless; PIPP, premature infant pain profile; VAS, visual analogue scale; ICC, intraclass correlation. | ||||
| Immediately | 41 | 0.55 | 0.37 | 0.70 |
| 4 | 4 | 0.87 | 0.43 | 0.99 |
| 8 | 3 | 0.88 | 0.28 | 0.99 |
| 12 | 4 | 0.80 | 0.24 | 0.98 |
| 24 | 15 | 0.69 | 0.42 | 0.87 |
| 48 | 16 | 0.07 | −0.18 | 0.43 |
| 72 | 23 | 0.26 | 0.01 | 0.54 |