Table 2. Comparison of the mean cognition, language, and motor BSID-III scores between patients who used the Beanie and the control group at 12- and 24-month follow-ups.
*P-value statistically significant
CI: confidence interval; BSID-III: Bayley Scales of Infant and Toddler Development-III
| Parameters | N | Mean Bayley score | 95% CI | P-value |
| 12-month cognition | 0.02* | |||
| Beanie not used | 164 | 86.1 | 83.6–88.7 | |
| Beanie used | 31 | 91.3 | 87.4–95.1 | |
| 12-month language | 0.24 | |||
| Beanie not used | 164 | 84.4 | 82.4–86.4 | |
| Beanie used | 31 | 87.3 | 82.6–91.9 | |
| 12-month motor | 0.96 | |||
| Beanie not used | 163 | 83.5 | 80.9–85.9 | |
| Beanie used | 31 | 83.6 | 77.7–89.4 | |
| 24-month cognition | 0.76 | |||
| Beanie not used | 109 | 87.8 | 84.9–90.6 | |
| Beanie used | 16 | 88.8 | 82.4–95.1 | |
| 24-month language | 0.90 | |||
| Beanie not used | 109 | 79.5 | 76.5–82.5 | |
| Beanie used | 16 | 79.3 | 72.3–86.2 | |
| 24-month motor | 0.44 | |||
| Beanie not used | 107 | 85.0 | 82.0–88.1 | |
| Beanie used | 16 | 88.3 | 80.1–96.6 |