TABLE 4.
Differences Between Children With and Without SSC Adjusted for Intervention Participation
| Neurodevelopmental Test | Adjusted, With Censored Normal Regressiona,b | |
|---|---|---|
| Difference (95% CI) | P | |
| Full-Scale IQ | −6.5 (−10.3 to −2.8) | <.001 |
| Math computation | −6.8 (−10.4 to −3.1) | <.001 |
| Reading composite | −5.0 (−9.3 to −0.6) | .03 |
| Spelling | −2.5 (−6.4 to 1.5) | .23 |
| Total word reading efficiency | −3.6 (−7.6 to 0.4) | .08 |
| Phonological awareness | −5.2 (−9.1 to −1.3) | .010 |
| Rapid naming | −1.9 (−5.0 to 1.3) | .24 |
a
Adjusted for age (continuous), gender, SES (continuous), and maternal IQ (continuous).
b
Among families reporting intervention data, 82/177 case participants (46%) and 58/167 control participants (35%) received ≥1 interventions.