Table 3. Standardized General and Specific Factors Regressed on Birth Weight Coded in Kilograms, Controlling for Gestational Age.
Factor | Random Effect (95% CI) | Fixed Effect (95% CI) | ||
---|---|---|---|---|
Birth Weight β | Birth Weight Squared β | Birth Weight β | Birth Weight Squared β | |
General factor | −0.043 (−0.057 to −0.029)a | 0.033 (0.023 to 0.043)a | −0.047 (−0.071 to −0.023)a | 0.033 (0.017 to 0.049)a |
Specific anxiety factor | −0.034 (−0.063 to −0.005)b | −0.004 (−0.026 to 0.018) | −0.059 (−0.114 to −0.004)c | −0.023 (−0.060 to 0.014) |
Specific externalizing factor | −0.115 (−0.133 to −0.097)a | −0.040 (−0.054 to −0.026)a | 0.033 (0.002 to 0.064)c | −0.046 (−0.068 to –0.024)a |
Specific neurodevelopmental factor | −0.050 (−0.068 to −0.032)a | 0.068 (0.056 to 0.080)a | −0.159 (−0.190 to −0.128)a | 0.053 (0.031 to 0.075)a |
Specific psychotic factor | 0.042 (0.007 to 0.077)b | −0.013 (−0.038 to 0.012) | 0.001 (−0.066 to 0.068) | 0.006 (−0.051 to 0.039) |
P < .001.
P = .02.
P = .04.