Table 3.
Characteristics of the neonates according to the agreement or disagreement between the NFCS, BIIP and PIPP scales regarding the presence of pain during vitamin K injection (T2).
| Agreement | Disagreement | Bonferroni 95% CI | |
| NFCS vs. BIIP vs. PIPP | |||
| Number | 338 | 59 | |
| Birthweight (g) | 3174±320 | 3146±298 | -146.3 to 194.8 |
| Gestational age (weeks) | 39.2±1.3 | 39.1±1.2 | -0.6 to 0.8 |
| Postnatal age (minutes) | 67.5±45.4 | 66.3±46.8 | -24.9 to 24.2 |
| Male sex (%) | 50 | 51 | -0.05 to 0.07 |
| Cesarean section (%) | 65 | 68 | -0.06 to 0.12 |
| NFCS vs. PIPP | |||
| Number | 344 | 53 | |
| Birthweight (g) | 3173±318 | 3153±311 | -148.0 to 187.9 |
| Gestational age (weeks) | 39.2±1 | 39.1±1.2 | -0.6 to 0.8 |
| Postnatal age (minutes) | 67.5±45.2 | 66.4±47.9 | -23.1 to 25.2 |
| Male sex (%) | 65 | 66 | -0.05 to 0.09 |
| Cesarean section (%) | 50 | 47 | -0.06 to 0.12 |
| BIIP vs. PIPP | |||
| Number | 346 | 51 | |
| Birthweight (g) | 3173±319 | 3149±301 | -154.1 to 202.6 |
| Gestational age (weeks) | 39.2±1.3 | 39.1±1.2 | -0.6 to 0.8 |
| Postnatal age (minutes) | 67.3±45.2 | 67.7±48.1 | -26.0 to 25.3 |
| Male sex (%) | 50 | 49 | -0.05 to 0.07 |
| Cesarean section (%) | 65 | 67 | -0.06 to 0.10 |
| NFCS vs. BIIP | |||
| Number | 386 | 14 | |
| Birthweight (g) | 3171±318 | 3111±238 | -253.4 to 373.1 |
| Gestational age (weeks) | 39.2±1.3 | 38.9±1.2 | -1.0 to 1.6 |
| Postnatal age (minutes) | 67.6±45.7 | 60.7±37.7 | -38.1 to 51.9 |
| Male sex (%) | 49 | 71 | -0.19 to 0.63 |
| Cesarean section (%) | 64 | 79 | -0.20 to 0.50 |
95%CI = 95% confidence interval.