|
Age Cohort
|
Head Start Group
|
Control Group
|
Total Sample
|
3-year-olds
|
1,530
|
1,029
|
2,559
|
4-year-olds
|
1,253
|
855
|
2,108
|
Total
|
2,783
|
1,884
|
4,667
|
|
Sample Group
|
Some Year 1
Head Start
Participation
|
No Year 1
Head Start
Participation
|
Total
|
All Randomly Assigned (N=4,667):
|
3-Year-Old Cohort
|
Head Start Group
|
85.1%
|
14.9%
|
100%
|
Control Group
|
17.3%
|
82.7%
|
100%
|
4-Year-Old Cohort
|
Head Start Group
|
79.8%
|
20.2%
|
100%
|
Control Group
|
13.9%
|
86.1%
|
100%
|