O13, Q52, Q53, Q56
C25, D81, D91, I12, I18
I25, Q54
I13, I18, D14, D18, G22, G41
I21, I28, D83
I2, I3, J
D13, D83, I21, C93, J13
Primary: I12 (Health Behavior); I15 (Health and Economic Development); I18 (Health: Government
Policy, Regulation, Public Health); J13 (Children; Youth) ; C93 (Field Experiments)
O1, O13, O43, O55, Q2, Q34, R23, Z13, D74
I3, J2, J12, D13, D74