Indiana Infant Mortality Report
1990 - 2003

Table 26. Infant mortality rates by selected characteristics among blacks: Marion County, Indiana, 1990-1994 and 1999-2003 linked files

  Rate per 1,000
live births1
Percent change
1990-1994 to 1999-2003
Characteristics 1990-1994 1999-2003
         
Total 18.1 14.3 -21.2  
         
Sex        
     Male 19.7 15.4 -21.9  
     Female 16.4 13.1 -20.3  
         
Plurality        
     Single births 16.6 12.8 -22.5  
     Multiple births 77.7 54.7 -29.7 **
         
Birth weight        
     Less than 2,500 grams 97.5 78.3 -19.7  
         Less than 1,500 grams 377.7 296.0 -21.6  
         1,500-2,499 grams 20.9 16.4 -21.3 **
     2,500 grams or more 5.7 3.7 -34.9 **
         
Gestational age        
     Less than 37 weeks 66.9 56.5 -15.5 **
         Less than 32 weeks 253.3 230.2 -9.1 **
         32-36 weeks 15.0 8.3 -45.1 **
     37 weeks or more 6.3 4.5 -28.3 **
         
Age of mother        
     Under 20 years 20.0 14.4 -27.8 **
         Under 18 years 21.6 16.2 -25.1 **
         18-19 years 18.6 13.4 -28.0 **
     20 years and over 17.3 14.2 -17.7  
         20-24 years 19.4 14.4 -26.2  
         25-29 years 13.4 14.1 4.7 **
         30-34 years 16.5 12.5 -24.1 **
         35 years and over * 17.0 ---  
         
Age/Education, years        
    <20, less than appropriate for age 19.7 * ---  
    <20, appropriate for age 16.6 13.0 -21.8 **
    20+, <12 years of education 21.9 15.8 -28.0 **
    20+, 12 years of education 14.3 14.0 -2.3 **
    20+, 13+ years of education 13.7 11.7 -14.9 **
         
Educational attainment        
     Less than 12 years 19.5 16.2 -16.9 **
         0-8 years * * ---  
         9-11 years 19.3 17.1 -11.2 **
     12 years 14.9 12.8 -13.7 **
     More than 12 years 13.5 11.8 -12.6 **
         13-15 years 12.8 12.5 -2.6 **
         16 years and over * 10.3 ---  
         
Live-birth order        
     First 16.4 14.4 -11.8 **
     Second 18.0 10.5 -41.7  
     Third 15.6 16.4 5.7 **
     Fourth+ 21.6 16.7 -22.4 **
         
Marital status        
     Married 13.7 9.9 -27.8 **
     Unmarried 19.5 15.7 -19.4  
         
Trimester prenatal care began        
     First trimester 13.8 12.7 -8.1 **
     After first trimester 14.0 9.3 -33.6 **
         Second trimester 14.6 9.2 -36.8 **
         Third trimester * * ---  
     No care 66.8 76.7 14.8 **
         
Prenatal care index1        
     Adequate Plus 25.1 16.5 -34.3 **
     Adequate 8.1 6.5 -20.5 **
     Intermediate 8.5 * ---  
     Inadequate 13.4 9.9 -25.9 **
     No care 66.8 76.7 14.8 **
         
Maternal smoking        
     Smoking 26.3 22.0 -16.4 **
     Non-smoking 14.7 12.8 -13.0 **
1The total number of infant deaths and live births used in calculating the mortality rates is derived by summation of the respective yearly numbers presented in Table B-4 of Appendix B.
**Not significant at p<0.05.
---Not applicable.
Source: Indiana State Department of Health, Epidemiology Resource Center