4+ and daily drinking−0.25 (−1.10,0.60)0.560−0.53 (−1.37,0.31)0.216Key stage 2 (whole sample) Daily but not 4+3.15 (1.73,4.58)<0.0011.37 (0.02,2.72)0.047 4+ but not daily drinking−2.37 (−1.71,−3.03)<0.001−0.81 (−0.16,−1.46)0.014 4+ and daily drinking−0.87 (−1.96,0.22)0.1160.10 (−0.95,1.15)0.850Baseline/Reference category: not drinking daily nor any episodic consumption of ≥4 drinks in a dayDaily but not 4+: drinking an average of ≥1 drink a day, but no episodic consumption of ≥4 drinks in a day4+ but not daily drinking: episodic consumption of ≥4 drinks in a day amongst women who did not drink an average of ≥1 drink a day4+ and daily drinking: episodic consumption of ≥4 drinks in a day amongst women who also drank an average of ≥1 drink a day
