Table 1. Baseline Characteristics of Participants by Treatment Allocation.
| Characteristic | Trial group, No. (%) | |
|---|---|---|
| VIPP-SD (n = 151) | UC (n = 149) | |
| Children | ||
| Male | 76 (50) | 87 (58) |
| Age, mean (SD), mo | 22.8 (6.8) | 23.2 (6.5) |
| Race/ethnicitya | ||
| White | 100 (66) | 94 (63) |
| Mixed | 36 (24) | 25 (17) |
| Asian | 9 (6) | 8 (5) |
| Black | 3 (2) | 15 (10) |
| Other | 3 (2) | 7 (5) |
| Primary caregivers | ||
| Male | 8 (5) | 5 (3) |
| Age, mean (SD), y | 33.7 (5.6) | 34.7 (5.9) |
| Race/ethnicitya | ||
| White | 114 (75) | 103 (69) |
| Mixed | 11 (7) | 11 (7) |
| Asian | 15 (10) | 16 (11) |
| Black | 3 (2) | 15 (10) |
| Other | 8 (5) | 4 (3) |
| Employment status | ||
| Employed | 66 (44) | 64 (43) |
| Paid parental leave | 6 (4) | 10 (7) |
| Self-employed | 20 (13) | 12 (8) |
| Student | 3 (2) | 7 (5) |
| Looking after home and children | 56 (37) | 56 (38) |
| Highest qualification | ||
| GCSE or lower | 17 (11) | 14 (9) |
| A level, NVQ, or BTEC | 42 (28) | 36 (24) |
| University graduate or postgraduate degree | 92 (61) | 99 (66) |
Abbreviations: BTEC, Business and Technology Education Council; GCSE, General Certificate of Secondary Education; NVQ, National Vocational Qualification; UC, usual care; VIPP-SD, Video-feedback Intervention to promote Positive Parenting and Sensitive Discipline.
White includes White, White British, White Irish, and any other White background; mixed includes mixed White and Black Caribbean, mixed White and Black African, mixed White and Asian, and any other mixed background; Asian includes Asian or Asian British Indian, Asian or Asian British Pakistani, Asian or Asian British Bangladeshi, Asian or Asian British Chinese, and any other Asian background; Black indicates Black or Black British Caribbean, Black or Black British African, and any other Black background; and other includes any other ethnicity not represented in these 16 categories.