Chronological Age (months)a | LRC (n = 59) | AS (n = 41) | PWS (n = 30) | WS (n = 42) |
---|---|---|---|---|
Time 1 | 19.15 (13.71) n = 59 | 26.18 (13.45) n = 41 | 16.38 (9.37) n = 30 | 27.06 (13.62) n = 42 |
Time 2 | 25.51 (14.25) n = 54 | 31.69 (13.47) n = 29 | 23.84 (10.30) n = 25 | 31.91 (12.36) n = 27 |
Time 3 | 31.02 (13.08) n = 44 | 29.77 (9.44) n = 15 | 28.16 (8.95) n = 18 | 38.07 (11.50) n = 17 |
Time 4 | 40.10 (10.57) n = 28 | 39.62 (4.13) n = 6 | 39.33 (7.35) n = 12 | 44.06 (7.91) n = 6 |
Time 5 | -- | -- | 48.62; n = 1 | -- |
Attritionb | n = 10 (17%) | n = 8 (20%) | n = 4 (13%) | n = 10 (24%) |
Number of Observationsc | n | n | n | n |
1 | 5 | 12 | 5 | 15 |
2 | 10 | 14 | 7 | 10 |
3 | 16 | 9 | 6 | 11 |
4 | 28 | 6 | 11 | 6 |
5 | 0 | 0 | 1 | 0 |
Total | 185 | 91 | 86 | 92 |
Demographics | n (%) | n (%) | n (%) | n (%) |
Femaled | 23 (39%) | 21 (51%) | 17 (57%) | 21 (50%) |
Racee | ||||
White | 54 (92%) | 34 (83%) | 26 (87%) | 34 (81%) |
Black | 0 (0%) | 0 (0%) | 0 (0%) | 1 (2%) |
Native Hawaiian/Pacific Islander | 0 (0%) | 0 (0%) | 0 (0%) | 1 (2%) |
Multiracial | 0 (0%) | 2 (5%) | 1 (3%) | 1 (2%) |
Not Reported | 5 (8%) | 5 (12%) | 3 (10%) | 5 (12%) |
Ethnicity | ||||
Hispanic/Latino | 1 (2%) | 1 (2%) | 1 (3%) | 3 (7%) |
Not Hispanic/Latino | 53 (90%) | 36 (88%) | 26 (87%) | 34 (81%) |
Not Reported | 5 (8%) | 4 (10%) | 3 (10%) | 5 (12%) |
Child adaptive functioning (at second timepoint)f | M (SD); n | M (SD); n | M (SD); n | M (SD); n |
VL-3 ABC | 95.22 (13.85); n = 41 | 50.14 (8.71); n = 21 | 70.81 (10.94); n = 21 | 70.36 (13.38); n = 25 |
Household incomeg (most recent timepoint) | n (%) | n (%) | n (%) | n (%) |
$0–$15,000 | 0 (0%) | 1 (2%) | 0 (0%) | 1 (2%) |
$15,001–$35,000 | 2 (3%) | 3 (7%) | 2 (7%) | 6 (14%) |
$35,001–$75,000 | 18 (31%) | 9 (22%) | 7 (23%) | 10 (24%) |
$75,001–$150,000 | 27 (46%) | 17 (42%) | 13 (43%) | 18 (43%) |
Over $150,000 | 11 (19%) | 7 (17%) | 5 (17%) | 6 (14%) |
Not reported | 1 (2%) | 4 (10%) | 3 (10%) | 1 (2%) |
Maternal Education Levelh(most recent timepoint) | n (%) | n (%) | n (%) | n (%) |
Less than high school | 1 (2%) | 6 (15%) | 0 (0%) | 0 (0%) |
High school degree | 5 (8%) | 8 (20%) | 4 (13%) | 7 (17%) |
Associates degree | 2 (3%) | 3 (7%) | 2 (7%) | 4 (10%) |
Some college | 21 (36%) | 8 (20%) | 15 (50%) | 15 (36%) |
Bachelor’s degree | 21 (36%) | 16 (39%) | 6 (20%) | 13 (31%) |
More than bachelor’s degree | 8 (14%) | 0 (0%) | 3 (10%) | 3 (7%) |
Not reported | 1 (2%) | 0 (0%) | 0 (0%) | 0 (0%) |