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TABLE B-23 MONTH PRENATAL CARE BEGAN BY AGE OF MOTHER    
2005 VERMONT RESIDENT BIRTHS NUMBER OF EVENTS AND CUMULATIVE ROW PERCENTS  
   
  MONTH PRENATAL CARE BEGAN (1)  
   
  AGE OF MOTHER FIRST SECOND THIRD FOURTH FIFTH SIXTH SEVENTH EIGHTH NINTH NONE UNKNOWN TOTAL  
   
  <15 YEARS 0 2 1 1 0 1 0 0 0 0 0 5  
   
    15 YEARS 0 6 3 1 2 1 0 0 0 0 0 13  
    16 YEARS 0 7 13 8 1 0 1 0 0 1 0 31  
    17 YEARS 0 21 19 15 0 4 0 1 0 0 3 63  
    18 YEARS 3 46 44 15 4 1 5 3 0 2 2 125  
    19 YEARS 2 69 66 25 17 11 5 1 1 0 2 199  
  ( 15-19 YEARS) (5) (149) (145) (64) (24) (17) (11) (5) (1) (3) (7) (431)  
   
    20 YEARS 5 114 95 25 12 12 5 2 1 1 5 277  
    21 YEARS 3 106 86 38 15 11 11 3 0 1 3 277  
    22 YEARS 5 128 97 32 10 6 3 2 3 2 5 293  
    23 YEARS 3 115 104 31 16 5 2 1 3 2 4 286  
    24 YEARS 6 139 103 26 14 5 2 2 1 2 3 303  
  (20-24 YEARS) (22) (602) (485) (152) (67) (39) (23) (10) (8) (8) (20) (1436)  
   
   25-29 YRS 35 860 636 127 57 24 12 13 8 7 39 1818  
   30-34 YRS 26 827 603 88 37 24 15 8 3 3 29 1663  
   35-39 YRS 19 418 348 66 20 12 10 4 2 5 19 923  
   40-44 YRS 2 79 72 21 5 1 2 2 0 0 4 188  
   45+ YEARS 0 6 4 0 0 0 0 0 0 0 1 11  
   
  STATE TOTAL 109 2943 2294 519 210 118 73 42 22 26 119 6475  
   
   
  CUMULATIVE ROW PERCENTS - EXCLUDING UNKNOWNS  
   
  AGE OF MOTHER FIRST SECOND THIRD FOURTH FIFTH SIXTH SEVENTH EIGHTH NINTH NONE  
   
  <15 YEARS 0.0 40.0 60.0 80.0 80.0 100.0 100.0 100.0 100.0 100.0  
   
    15 YEARS 0.0 46.2 69.2 76.9 92.3 100.0 100.0 100.0 100.0 100.0  
    16 YEARS 0.0 22.6 64.5 90.3 93.5 93.5 96.8 96.8 96.8 100.0  
    17 YEARS 0.0 35.0 66.7 91.7 91.7 98.3 98.3 100.0 100.0 100.0  
    19 YEARS 1.0 36.0 69.5 82.2 90.9 96.4 99.0 99.5 100.0 100.0  
  ( 15-19 YEARS) (1.2) (36.3) (70.5) (85.6) (91.3) (95.3) (97.9) (99.1) (99.3) (100.0)  
   
    20 YEARS 1.8 43.8 78.7 87.9 92.3 96.7 98.5 99.3 99.6 100.0  
    21 YEARS 1.1 39.8 71.2 85.0 90.5 94.5 98.5 99.6 99.6 100.0  
    22 YEARS 1.7 46.2 79.9 91.0 94.4 96.5 97.6 98.3 99.3 100.0  
    23 YEARS 1.1 41.8 78.7 89.7 95.4 97.2 97.9 98.2 99.3 100.0  
    24 YEARS 2.0 48.3 82.7 91.3 96.0 97.7 98.3 99.0 99.3 100.0  
  (20-24 YEARS) (1.6) (44.1) (78.3) (89.1) (93.8) (96.5) (98.2) (98.9) (99.4) (100.0)  
   
   25-29 YRS 2.0 50.3 86.1 93.2 96.4 97.8 98.4 99.2 99.6 100.0  
   30-34 YRS 1.6 52.2 89.1 94.5 96.8 98.2 99.1 99.6 99.8 100.0  
   35-39 YRS 2.1 48.3 86.8 94.1 96.3 97.7 98.8 99.2 99.4 100.0  
   40-44 YRS 1.1 44.0 83.2 94.6 97.3 97.8 98.9 100.0 100.0 100.0  
   45+ YEARS 0.0 60.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0  
   
  STATE TOTAL 1.7 48.0 84.1 92.3 95.6 97.4 98.6 99.2 99.6 100.0  
   
  (1) SEE APPENDIX B FOR DATA QUALITY NOTES.                      
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