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TABLE B-23 2001 VERMONT RESIDENT BIRTHS MONTH PRENATAL CARE BEGAN BY AGE OF MOTHER 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 0 1 1 0 0 0 0 0 0 2 4 15 YEARS 0 1 1 1 3 0 1 0 0 0 2 9 16 YEARS 2 12 11 1 3 0 0 0 0 0 4 33 17 YEARS 9 32 26 7 7 3 2 0 1 1 6 94 18 YEARS 17 68 43 26 6 4 1 1 1 0 10 177 19 YEARS 19 85 51 22 9 6 3 1 0 2 14 212 (15-19 YRS) ( 47) ( 198) ( 132) ( 57) ( 28) ( 13) ( 7) ( 2) ( 2) ( 3) ( 36) ( 525) 20 YEARS 31 122 66 26 7 8 2 1 2 0 16 281 21 YEARS 39 120 57 21 7 6 2 1 0 2 18 273 22 YEARS 39 132 63 17 12 4 6 4 0 2 21 300 23 YEARS 35 141 73 17 7 6 7 4 2 0 14 306 24 YEARS 34 159 60 15 5 5 0 2 0 0 19 299 (20-24 YRS) ( 178) ( 674) ( 319) ( 96) ( 38) ( 29) ( 17) ( 12) ( 4) ( 4) ( 88) (1459) 25-29 YRS 228 900 330 79 28 10 8 4 3 4 68 1662 30-34 YRS 190 937 357 65 17 12 5 7 1 2 55 1648 35-39 YRS 102 461 218 35 13 3 6 9 1 3 27 878 40-44 YRS 23 94 44 7 4 0 1 1 0 0 7 181 45+ YEARS 1 5 3 0 0 0 0 0 0 0 0 9 UNKNOWN 0 0 1 0 0 0 0 0 0 0 0 1 TOTAL 769 3269 1405 340 128 67 44 35 11 16 283 6367
CUMULATIVE ROW PERCENTS - EXCLUDING UNKNOWNS AGE OF MOTHER FIRST SECOND THIRD FOURTH FIFTH SIXTH SEVENTH EIGHTH NINTH NONE ------------ ----- ------ ----- ------ ----- ----- ------- ------ ----- ---- <15 YEARS 0.0 0.0 50.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 15 YEARS 0.0 14.3 28.6 42.9 85.7 85.7 100.0 100.0 100.0 100.0 16 YEARS 6.9 48.3 86.2 89.7 100.0 100.0 100.0 100.0 100.0 100.0 17 YEARS 10.2 46.6 76.1 84.1 92.0 95.5 97.7 97.7 98.9 100.0 18 YEARS 10.2 50.9 76.6 92.2 95.8 98.2 98.8 99.4 100.0 100.0 19 YEARS 9.6 52.5 78.3 89.4 93.9 97.0 98.5 99.0 99.0 100.0 (15-19 YRS) ( 9.6) ( 50.1) ( 77.1) ( 88.8) ( 94.5) ( 97.1) ( 98.6) ( 99.0) ( 99.4) (100.0) 20 YEARS 11.7 57.7 82.6 92.5 95.1 98.1 98.9 99.2 100.0 100.0 21 YEARS 15.3 62.4 84.7 92.9 95.7 98.0 98.8 99.2 99.2 100.0 22 YEARS 14.0 61.3 83.9 90.0 94.3 95.7 97.8 99.3 99.3 100.0 23 YEARS 12.0 60.3 85.3 91.1 93.5 95.5 97.9 99.3 100.0 100.0 24 YEARS 12.1 68.9 90.4 95.7 97.5 99.3 99.3 100.0 100.0 100.0 (20-24 YRS) ( 13.0) ( 62.1) ( 85.4) ( 92.4) ( 95.2) ( 97.3) ( 98.5) ( 99.4) ( 99.7) (100.0) 25-29 YRS 14.3 70.8 91.5 96.4 98.2 98.8 99.3 99.6 99.7 100.0 30-34 YRS 11.9 70.7 93.2 97.2 98.3 99.1 99.4 99.8 99.9 100.0 35-39 YRS 12.0 66.2 91.8 95.9 97.4 97.8 98.5 99.5 99.6 100.0 40-44 YRS 13.2 67.2 92.5 96.6 98.9 98.9 99.4 100.0 100.0 100.0 45+ YEARS 11.1 66.7 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 UNKNOWN 0.0 0.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 TOTAL 12.6 66.4 89.5 95.1 97.2 98.3 99.0 99.6 99.7 100.0 (1) SEE APPENDIX B FOR DATA QUALITY NOTES
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