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TABLE B-23
2000 VERMONT RESIDENT BIRTHS
MONTH PRENATAL CARE BEGAN BY AGE OF MOTHER
NUMBER OF EVENTS AND CUMULATIVE ROW PERCENTS
MONTH PRENATAL CARE BEGAN*
AGE OF
MOTHER FIRST SECOND THIRD FOURTH FIFTH SIXTH SEVENTH EIGHTH NINTH NONE UNKNOWN TOTAL
------------ ----- ------ ----- ------ ----- ----- ------- ------ ----- ---- ------- -----
<15 YEARS 0 0 0 1 0 1 0 0 0 0 0 2
15 YEARS 1 7 2 2 1 1 1 0 1 0 3 19
16 YEARS 4 10 15 7 0 0 0 1 0 1 3 41
17 YEARS 10 22 24 6 3 1 1 0 0 0 10 77
18 YEARS 13 58 41 17 9 5 3 2 0 0 17 165
19 YEARS 21 96 46 22 6 3 2 4 1 3 15 219
(15-19 YRS) ( 49) ( 193) ( 128) ( 54) ( 19) ( 10) ( 7) ( 7) ( 2) ( 4) ( 48) ( 521)
20 YEARS 22 88 67 18 7 9 8 2 0 1 25 247
21 YEARS 31 111 49 15 6 10 4 2 1 0 14 243
22 YEARS 27 121 60 21 7 7 4 2 0 2 20 271
23 YEARS 38 155 71 18 9 3 1 1 0 1 24 321
24 YEARS 30 148 66 13 8 2 1 2 0 1 16 287
(20-24 YRS) ( 148) ( 623) ( 313) ( 85) ( 37) ( 31) ( 18) ( 9) ( 1) ( 5) ( 99) (1369)
25-29 YRS 205 893 395 94 31 32 10 9 2 1 80 1752
30-34 YRS 214 949 380 52 30 14 9 10 2 6 69 1735
35-39 YRS 84 496 227 48 15 12 12 6 1 2 26 929
40-44 YRS 20 83 52 10 2 4 1 1 0 1 6 180
45+ YEARS 1 4 1 3 0 0 2 0 0 0 0 11
UNKNOWN 0 1 0 0 0 0 1 0 0 0 0 2
TOTAL 721 3242 1496 347 134 104 60 42 8 19 328 6501
CUMULATIVE ROW PERCENTS - EXCLUDING UNKNOWNS
AGE OF
MOTHER FIRST SECOND THIRD FOURTH FIFTH SIXTH SEVENTH EIGHTH NINTH NONE
------------ ----- ------ ----- ------ ----- ----- ------- ------ ----- ----
<15 YEARS 0.0 0.0 0.0 50.0 50.0 100.0 100.0 100.0 100.0 100.0
15 YEARS 6.3 50.0 62.5 75.0 81.3 87.5 93.8 93.8 100.0 100.0
16 YEARS 10.5 36.8 76.3 94.7 94.7 94.7 94.7 97.4 97.4 100.0
17 YEARS 14.9 47.8 83.6 92.5 97.0 98.5 100.0 100.0 100.0 100.0
18 YEARS 8.8 48.0 75.7 87.2 93.2 96.6 98.6 100.0 100.0 100.0
19 YEARS 10.3 57.4 79.9 90.7 93.6 95.1 96.1 98.0 98.5 100.0
(15-19 YRS) ( 10.4) ( 51.2) ( 78.2) ( 89.6) ( 93.7) ( 95.8) ( 97.3) ( 98.7) ( 99.2) (100.0)
20 YEARS 9.9 49.5 79.7 87.8 91.0 95.0 98.6 99.5 99.5 100.0
21 YEARS 13.5 62.0 83.4 90.0 92.6 96.9 98.7 99.6 100.0 100.0
22 YEARS 10.8 59.0 82.9 91.2 94.0 96.8 98.4 99.2 99.2 100.0
23 YEARS 12.8 65.0 88.9 94.9 98.0 99.0 99.3 99.7 99.7 100.0
24 YEARS 11.1 65.7 90.0 94.8 97.8 98.5 98.9 99.6 99.6 100.0
(20-24 YRS) ( 11.7) ( 60.7) ( 85.4) ( 92.0) ( 95.0) ( 97.4) ( 98.8) ( 99.5) ( 99.6) (100.0)
25-29 YRS 12.3 65.7 89.3 94.9 96.8 98.7 99.3 99.8 99.9 100.0
30-34 YRS 12.8 69.8 92.6 95.7 97.5 98.4 98.9 99.5 99.6 100.0
35-39 YRS 9.3 64.2 89.4 94.7 96.3 97.7 99.0 99.7 99.8 100.0
40-44 YRS 11.5 59.2 89.1 94.8 96.0 98.3 98.9 99.4 99.4 100.0
45+ YEARS 9.1 45.5 54.5 81.8 81.8 81.8 100.0 100.0 100.0 100.0
UNKNOWN 0.0 50.0 50.0 50.0 50.0 50.0 100.0 100.0 100.0 100.0
TOTAL 11.7 64.2 88.4 94.1 96.2 97.9 98.9 99.6 99.7 100.0
* SEE APPENDIX B FOR DATA QUALITY NOTES
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