Table 2.

Combined Mother and Infant Utilization*

PrePost
1995
n= 313
P for
Trend
P for
ROLOS
Minimum
Difference
1992
n = 328
1993
n = 315
1994
n = 359
Total combined utilization2.37 (2.14)2.60 (1.79)2.72 (2.32)4.60 (2.85).52<.001.47
Any home visit.13 (.39).15 (.40).16 (.43).70 (.50).24<.001.09
  • * Mean number of utilization events in the first 3 weeks postpartum SD.

  • Minimum difference detectable with β error of .2 and two tailed α error of .05.