Total | Intervention | Control | |||
---|---|---|---|---|---|
High socioeconomic status | Lower socioeconomic status | High socioeconomic status | Lower socioeconomic status | ||
Class size | 90 | 25 | 25 | 20 | 20 |
Recruitment | |||||
Parent/caregiver EOI | 74 (82) | 23 (92) | 19 (76) | 20 (100) | 12 (60) |
Parent/caregiver consent | 71 (79) | 23 (92) | 16 (64) | 20 (100) | 12 (60) |
Child assent | 77 (86) | 23 (92) | 19 (76) | 20 (100) | 15 (75) |
Non-participation | 2 (2) | 0 (0) | 2 (8) | 0 (0) | 0 (0) |
Enrolled | 71 (79) | 23 (92) | 16 (64) | 20 (100) | 12 (60) |
Retention | |||||
Withdrawals | 1 (1) | 1 (4)a | 0 (0) | 0 (0) | 0 (0) |
Lost to follow-upb | 7 (10) | 0 (0) | 3 (19) | 3 (15) | 1 (8) |
Completion rate | 63 (89) | 22 (96) | 13 (81) | 17 (85) | 11 (92) |