Fig. 4From: A randomised controlled feasibility trial of an early years language development intervention: results of the ‘outcomes of Talking Together evaluation and results’ (oTTer) projectEffect size of mean difference between groups at pre-test and follow-up with 95% confidence intervals for language measures. Note: Lines of the same colour represent the same variable but at different time points. Solid lines represent pre-test, dotted lines represent follow-up. Effect sizes above zero represent an advantage for the intervention groupBack to article page