Fig. 2

Duration of the second stage of labor (minutes) by study group, transferred (n = 251); study group, not transferred (n = 303); study group, total (n = 554); and control group (n = 559)
Duration of the second stage of labor (minutes) by study group, transferred (n = 251); study group, not transferred (n = 303); study group, total (n = 554); and control group (n = 559)