Access Statistics for Ji Yan

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Adolescent Risk Perception, Substance Use, and Educational Attainment 0 0 2 73 0 0 6 167
Does the Minimum Cigarette Purchase Age of 21 Protect Young Mothers from Cigarettes, Help Their Babies? 0 0 0 103 0 0 5 232
Healthy Babies: Does Prenatal Care Really Matter? 0 1 10 41 2 6 30 102
Maternal Pre-pregnancy BMI, Gestational Weight Gain, and Infant Birth Weight: A Within-Family Analysis in the United States 0 1 2 51 0 1 13 166
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 1 112 0 0 4 212
The Earlier and the More, the Healthier? The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors 0 1 2 53 0 2 9 133
Timing of Prenatal Smoking Cessation or Reduction and Infant Birth Weight: Evidence from the United Kingdom Millennium Cohort Study 0 1 1 67 1 2 16 225
Total Working Papers 0 4 18 500 3 11 83 1,237


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Adolescent risk perception, substance use, and educational attainment 0 0 0 4 0 0 2 43
Healthy Babies 0 1 2 2 2 7 11 11
Maternal pre-pregnancy BMI, gestational weight gain, and infant birth weight: A within-family analysis in the United States 0 0 1 12 0 1 9 58
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 0 13 0 0 3 78
The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors 0 0 0 1 0 0 2 11
The Effects of a Minimum Cigarette Purchase Age of 21 on Prenatal Smoking and Infant Health 0 0 2 12 0 1 10 49
Total Journal Articles 0 1 5 44 2 9 37 250


Statistics updated 2020-09-04