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. 2019 Dec 12;16:177. doi: 10.1186/s12978-019-0838-y

Table 4.

The mean change on birth preparedness practices

Variables Control Intervention P-value Cohen’s d effect size
Mean score (SD) 95% CI (lower –upper) Mean score (SD) 95% CI (lower –upper)
IBPACR
 Pre-test 1.95(1.205) 1.736–2.034 1.97(1.102) 1.706–2.264 0.887
 Post-test 2.631 (1.775) 2.474–2.788 4.165 (1.365) 3.942–4.387 0.000 0.9

*Ancova test results