Table 2.
VPT | FT | p | d/OR | Adjusted pc | Adjusted pd | |
---|---|---|---|---|---|---|
Age 2 Years a | n = 87 | n = 33 | ||||
Cognition | n = 87 | n = 33 | ||||
Cognition score, m (SD) | 85.98 (9.30) | 92.73 (11.8) | .001 | 0.64 | <.001 | <.001 |
Cognitive delay, % (n) | 33.3 (29) | 15.2 (5) | .05 | 2.80 | .02 | .06 |
Language | n = 85 | n = 33 | ||||
Language score, m (SD) | 88.38 (11.3) | 100.09 (17.7) | .001 | 0.79 | <.001 | <.001 |
Language delay, % (n) | 24.7 (21) | 9.1 (3) | .06 | 3.28 | .06 | .22 |
Motor | n = 86 | n = 32 | ||||
Motor score, m (SD) | 83.41 (11.0) | 100.28 (15.6) | <.001 | 1.25 | <.001 | <.001 |
Motor delay, % (n) | 36.0 (31) | 6.3 (2) | .001 | 8.46 | .007 | .03 |
Age 5 Years | n = 83 | n = 41 | ||||
Cognition | n = 82 | n = 41 | ||||
Cognition score, m (SD) | 88.23 (14.4) | 104.49 (17.6) | <.001 | 1.01 | <.001 | <.001 |
Cognitive delay, % (n) a | 30.5 (25) | 4.9 (2) | .001 | 8.55 | .003 | .004 |
Language | n = 77 | n = 40 | ||||
Language score, m (SD) | 88.43 (17.7) | 103.56 (13.5) | <.001 | 0.96 | <.001 | <.001 |
Language delay, % (n) a | 27.3 (21) | 2.5 (1) | .001 | 14.63 | .008 | .02 |
Motor | n = 75 | n = 39 | ||||
Motor score, m (SD) | 77.67 (16.1) | 95.26 (14.2) | <.001 | 1.16 | <.001 | <.001 |
Motor delay, % (n) b | 52.0 (39) | 7.7 (3) | <.001 | 13.00 | <.001 | <.001 |
Note. Bonferroni corrected p-value = .05/12 = .004.
Delay defined as a standardized score ≤ 80;
Delay defined as standardized score ≤ 5th percentile;
Adjusted for social risk index and sibling clustering;
Adjusted model excluding VPT children with moderate/severe WMA (n=32 at age 2, n=28 at age 5)