TABLE 2.

Intervention Exposure and Retention Among Intervention Participants (n=207)

Percentage of Required Counseling Sessions AttendedDistribution of Participants Who Attended Calls (%)Duration of Calls (minutes)a Mean (SD)Participants Retained Until 14 Weeks Postpartumb (%)
≤25%10.718.7 (19.5)55.6
26%–50%17.010.5 (4.8)63.3
51%–75%35.07.0 (2.7)92.7
>7537.47.9 (4.2)89.3

  • Abbreviations: ANOVA, analysis of variance; SD, standard deviation.

  • ↵a One way ANOVA. Differences between categories were significant at P<.001.

  • ↵b Chi-square test. Differences between categories were significant at P<.001.