highly significantp<0.0005
Both the test for a general birth weight-effect of any kind, and the test for a non-linear effect were highly significant after adjustment for BMI at age seven years (p<0.0005 and p = 0.009, respectively).
Both the test for a general birth weight-effect of any kind, and the test for a non-linear effect were highly significant after adjustment for BMI at age seven years (p<0.0005 and p = 0.009, respectively).