Table 4.
Mean Differences and 95% Confidence Intervals | ||||||
---|---|---|---|---|---|---|
Short-Term (< 28 Uses) n=253 |
Long-Term ( ≥ 28 Uses) n=94 |
|||||
Adjusteda | SIPWb | Indication Adjustedc |
Adjusteda | SIPWb | Indication Adjustedc |
|
Teacher Report Form | ||||||
Internalizing | 0.1 (−1.7, 1.9) | −0.1 (−1.9, 1.7) | −0.8 (−2.9, 1.2) | −0.9 (−1.7, 1.9) | −1.1 (−3.6, 1.3) | −2.0 (−4.7, 0.7) |
Externalizing | 0.2 (−1.5, 1.8) | 0.0 (−1.7, 1.7) | −0.5 (−2.4, 1.4) | 1.0 (−1.2, 3.2) | 0.7 (−1.6, 3.0) | 0.0 (−2.5, 2.5) |
Total Problems | −0.2 (−2.1, 1.7) | −0.2 (−2.2, 1.7) | −0.8 (−3.0, 1.4) | −0.9 (−3.5, 1.6) | −1.3 (−4.0, 1.4) | −2.1 (−5.0, 0.8) |
Child Behavior Checklist | ||||||
Internalizing | 2.2 (0.3, 4.0) | 2.1 (0.2, 3.9) | 0.1 (−2.0, 2.2) | 3.2 (0.7, 5.7) | 2.8 (0.2, 5.4) | 0.3 (−2.5, 3.1) |
Externalizing | 2.1 (0.2, 3.9) | 2.1 (0.2, 4.0) | 0.6 (−1.6, 2.7) | 1.6 (−0.9, 4.1) | 1.6 (−1.0, 4.2) | −0.5 (−3.3, 2.4) |
Total Problems | 2.0 (0.0, 4.0) | 2.2 (0.1, 4.2) | 0.1 (−2.2, 2.4) | 2.8 (0.1, 5.5) | 2.8 (0.0, 5.6) | 0.1 (−3.0, 3.1) |
adjusted for maternal age, race, education, marital status, smoking, drinking, and parity
weighted by SIPW (stabilized inverse probability weights), c-statistic 0.73, weights range from 0.47–3.8
additionally adjusted for indication (headache, upper respiratory infection, fever, pain)