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Table 3

Numbers needed to treat based on improvement of at least 1 h of crying

Improvement of at least one hour of cryingTotalNNT (CI)
NoYes
Treatment group36 (37.5)60 (62.5)96 (100.0)6.5 (3.5–101.9)
Control group47 (52.8)42 (47.2)89 (100.0)
Total83 (44.9)102 (55.1)185 (100.0)

Risk of improvement for control (p0): 0.472. Risk of improvement for intervention (p1): 0.625. Risk difference (p1 - p0): 0.153. Newcombe Method 10 95% CI: 0.010–0.288