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TABLE B-23
2002 VERMONT RESIDENT BIRTHS

MONTH PRENATAL CARE BEGAN, BY AGE OF MOTHER
NUMBER OF EVENTS, AND CUMULATIVE ROW PERCENTS
MONTH PRENATAL CARE BEGAN(1)

NUMBER OF EVENTS

AGE OF                                                                                                                             
MOTHER           FIRST     SECOND    THIRD    FOURTH    FIFTH      SIXTH    SEVENTH   EIGHTH    NINTH      NONE    UNKNOWN   TOTAL
------------    -------   --------  -------  --------  -------    -------  --------- --------  -------    ------  --------- -------
 < 15 YEARS         0         0         0         0         0         0         0         0         0         0         1        1 
 
 15 YEARS           0         5         5         1         4         1         0         0         0         0         1       17 
 16 YEARS           4        13         7         2         2         3         1         0         0         0         5       37 
 17 YEARS           4        32        24         8         3         1         1         0         1         0         8       82 
 18 YEARS          12        64        42        14         5         4         1         0         0         0         9      151 
 19 YEARS          30       102        54        16        17         4         3         4         0         2        14      246 
(15-19 YRS)      ( 50)    ( 216)    ( 132)     ( 41)     ( 31)     ( 13)     (  6)     (  4)     (  1)     (  2)    (  37)   ( 533)
 
 20 YEARS          25       125        48        23         9         4         1         0         1         0        23      259 
 21 YEARS          36       107        69        16        13         9         3         1         1         1        20      276 
 22 YEARS          36       131        51        22         9         3         4         3         1         2        28      290 
 23 YEARS          29       155        52        19         7         7         2         2         1         2        17      293 
 24 YEARS          38       148        48        17        12         7         4         2         1         0        21      298 
(20-24 YRS)     ( 164)    ( 666)    ( 268)     ( 97)     ( 50)     ( 30)     ( 14)     (  8)     (  5)     (  5)    ( 109)   (1416)
 
 25-29 YRS        234       877       298        87        30        18        11         9         0         4        56     1624 
 30-34 YRS        213       980       360        61        24        11         6         3         1         4        41     1704 
 35-39 YRS        120       476       219        39        23        10         8         2         3         1        23      924 
 40-44 YRS         22        92        37         8         7         3         1         0         0         1         3      174 
 45+ YEARS          1         6         2         0         0         0         0         0         0         0         1       10 
 UNKNOWN            0         0         0         0         0         0         0         0         0         0         0        0 

 TOTAL            804      3313      1316       333       165        85        46        26        10        17       271     6386 


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 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 YEARS 0.0 31.3 62.5 68.8 93.8 100.0 100.0 100.0 100.0 100.0 16 YEARS 12.5 53.1 75.0 81.3 87.5 96.9 100.0 100.0 100.0 100.0 17 YEARS 5.4 48.6 81.1 91.9 95.9 97.3 98.6 98.6 100.0 100.0 18 YEARS 8.5 53.5 83.1 93.0 96.5 99.3 100.0 100.0 100.0 100.0 19 YEARS 12.9 56.9 80.2 87.1 94.4 96.1 97.4 99.1 99.1 100.0 (15-19 YRS) ( 10.1) ( 53.6) ( 80.2) ( 88.5) ( 94.8) ( 97.4) ( 98.6) ( 99.4) ( 99.6) (100.0) 20 YEARS 10.6 63.6 83.9 93.6 97.5 99.2 99.6 99.6 100.0 100.0 21 YEARS 14.1 55.9 82.8 89.1 94.1 97.7 98.8 99.2 99.6 100.0 22 YEARS 13.7 63.7 83.2 91.6 95.0 96.2 97.7 98.9 99.2 100.0 23 YEARS 10.5 66.7 85.5 92.4 94.9 97.5 98.2 98.9 99.3 100.0 24 YEARS 13.7 67.1 84.5 90.6 94.9 97.5 98.9 99.6 100.0 100.0 (20-24 YRS) ( 12.5) ( 63.5) ( 84.0) ( 91.4) ( 95.3) ( 97.6) ( 98.6) ( 99.2) ( 99.6) (100.0) 25-29 YRS 14.9 70.9 89.9 95.4 97.3 98.5 99.2 99.7 99.7 100.0 30-34 YRS 12.8 71.7 93.4 97.1 98.5 99.2 99.5 99.7 99.8 100.0 35-39 YRS 13.3 66.1 90.5 94.8 97.3 98.4 99.3 99.6 99.9 100.0 40-44 YRS 12.9 66.7 88.3 93.0 97.1 98.8 99.4 99.4 99.4 100.0 45+ YEARS 11.1 77.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 UNKNOWN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TOTAL 13.1 67.3 88.8 94.3 97.0 98.4 99.1 99.6 99.7 100.0
(1) SEE APPENDIX B FOR DATA QUALITY NOTES

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