TABLE 2.

Rates of Participation in the Early Start Trial and the Early Start Service at Enrollment and at 6, 12, 24, and 36 Months After Enrollment.

PeriodResearch ParticipationService Participation
ControlsEarly StartActive in Early Start
N%N%N%
Enrollment223100220100220100
Baseline22199.120693.620693.6
6 mo21696.919689.117479.1
12 mo21696.919890.016273.6
24 mo21194.618785.014365.0
36 mo20792.818483.613159.5