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 1 5 6 189
Does the Minimum Cigarette Purchase Age of 21 Protect Young Mothers from Cigarettes, Help Their Babies? 0 0 0 104 0 1 1 240
Healthy Babies: Does Prenatal Care Really Matter? 0 1 2 49 1 3 5 135
Maternal Pre-pregnancy BMI, Gestational Weight Gain, and Infant Birth Weight: A Within-Family Analysis in the United States 0 0 0 53 0 0 3 180
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 0 112 0 2 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 1 24 24 1 5 21 21
Timing of Prenatal Smoking Cessation or Reduction and Infant Birth Weight: Evidence from the United Kingdom Millennium Cohort Study 0 1 1 68 3 8 8 249
Total Working Papers 0 3 27 541 6 24 47 1,382


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 1 1 1 52
Healthy Babies 0 0 0 5 0 0 0 27
Is WIC effective in improving pregnancy-related outcomes? An empirical reassessment 0 1 2 2 1 2 6 10
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 1 1 4 59
The Effects of a Minimum Cigarette Purchase Age of 21 on Prenatal Smoking and Infant Health 0 0 1 18 1 1 2 60
Total Journal Articles 0 1 3 66 4 5 16 358


Statistics updated 2025-03-03