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 0 74 0 1 6 189
Does the Minimum Cigarette Purchase Age of 21 Protect Young Mothers from Cigarettes, Help Their Babies? 0 0 0 104 0 0 1 240
Healthy Babies: Does Prenatal Care Really Matter? 0 1 3 50 0 2 6 136
Maternal Pre-pregnancy BMI, Gestational Weight Gain, and Infant Birth Weight: A Within-Family Analysis in the United States 0 0 0 53 0 1 3 181
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 0 112 0 0 2 217
The Earlier and the More, the Healthier? The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors 0 0 0 57 0 0 1 151
The Impact of Children's Access to Public Health Insurance on Their Cognitive Development and Behavior 0 0 24 24 0 1 21 21
Timing of Prenatal Smoking Cessation or Reduction and Infant Birth Weight: Evidence from the United Kingdom Millennium Cohort Study 0 0 1 68 0 3 8 249
Total Working Papers 0 1 28 542 0 8 48 1,384

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 5 0 2 2 53
Healthy Babies 0 0 0 5 0 0 0 27
Is WIC effective in improving pregnancy-related outcomes? An empirical reassessment 0 0 2 2 0 2 5 11
Maternal pre-pregnancy BMI, gestational weight gain, and infant birth weight: A within-family analysis in the United States 0 0 0 12 0 0 2 68
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 0 14 0 0 1 82
The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors 0 0 0 10 0 1 4 59
The Effects of a Minimum Cigarette Purchase Age of 21 on Prenatal Smoking and Infant Health 0 0 1 18 0 1 2 60
Total Journal Articles 0 0 3 66 0 6 16 360

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Statistics updated 2025-05-12