Fig. 2From: Supporting play exploration and early developmental intervention versus usual care to enhance development outcomes during the transition from the neonatal intensive care unit to home: a pilot randomized controlled trialProblem Solving Outcomes. The frequency of problem solving behaviors during a 6-min interaction with 3 standardized toys. A: total problem solving behaviors. B: frequency of looks and explores, 2 specific types of problem solving behaviors. Star represented statistically significant group differences. Error bar represent 1 standard deviation from the mean. The effect size (d) for each comparison is includedBack to article page