Figure 1.
Odds ratio and 95% confidence intervals for major CHIPS (Control of Hypertension in Pregnancy Study) PERINATAL outcomes in less-tight (LT; vs tight [T]) control groups, according to gestational age at randomization (wk). Small for gestational age (SGA) defined as birth weight <10th centile. The P value shown is for the interaction between treatment group and gestational age at randomization treated as a continuous variable on the relevant outcome.