age in days
crawling duration in days
Social development age in years
Emotional development age in years
Soc-Em. mean in years
Bf_SR-Stress Median split (49); from 49 = high
Bf-SR_grouping_by_stresslevel
EBF-Stress Median split (1.5); from 1.5 = high
EBF-Recovery Median split (2.7); from 2.7 = high
10% fear, 90% happy
20% fear, 80% happy
30% fear, 70% happy
40% fear, 60% happy
50% fear, 50% happy
60% fear, 40% happy
70% fear, 30% happy
80% fear, 20% happy
90% fear, 10% happy
100% fear, 0% happy
mean of M10 to M50