[PDF][PDF] Trend analysis of the sex ratio at birth in the United States
TJ Mathews, BE Hamilton - National vital statistics reports, 2005 - Citeseer
TJ Mathews, BE Hamilton
National vital statistics reports, 2005•CiteseerObjectives—This report presents total sex ratios at birth from to detect changes in the sex
ratio over time. 1940 to 2002, for race starting in 1970, for Hispanic origin groups Results—
The United States sex ratio at birth had three significant starting in 1989, for live birth order
starting in 1943, and for age of transitions from 1940 to 2002 (1942, 1959, and 1971). White
women mother for the full time period. were the only race group to have any significant
changes in the sex ratio between 1970 and 2002 (1972, 1976, and 1988). Between 1940
ratio over time. 1940 to 2002, for race starting in 1970, for Hispanic origin groups Results—
The United States sex ratio at birth had three significant starting in 1989, for live birth order
starting in 1943, and for age of transitions from 1940 to 2002 (1942, 1959, and 1971). White
women mother for the full time period. were the only race group to have any significant
changes in the sex ratio between 1970 and 2002 (1972, 1976, and 1988). Between 1940
Objectives—This report presents total sex ratios at birth from to detect changes in the sex ratio over time. 1940 to 2002, for race starting in 1970, for Hispanic origin groups Results—The United States sex ratio at birth had three significant starting in 1989, for live birth order starting in 1943, and for age of transitions from 1940 to 2002 (1942, 1959, and 1971). White women mother for the full time period. were the only race group to have any significant changes in the sex ratio between 1970 and 2002 (1972, 1976, and 1988). Between 1940
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