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Table 2 AFI changes within and between the hydrotherapy and control groups

From: The effect of maternal intravenous hydration on amniotic fluid index in oligohydramnios

Characteristics Hydrotherapy group (n = 25) Control group (n = 25) P-value Cohen's d
estimate (95% Conf. Interval)
AFI before intervention (Cm,mean ± SD) 3.49 ± 0.34 3.64 ± 0.36 0.128
AFI after intervention (Cm,mean ± SD) 4.06 ± 0. 33 3.61 ± 0. 35 0.000 1.499 (0.92; 2.06)