Table of Contents

TABLE B-23
1999 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       3      1       0      0      0       0        1      0     1       2      8
                   
 15 YEARS         1       3      7       0      0      0       0        0      1     0       3     15
 16 YEARS         0      17     12       3      2      1       1        0      1     1       1     39
 17 YEARS         9      42     21       8      3      2       5        2      0     1       9    102
 18 YEARS        12      62     36      17     11      4       1        4      0     0      11    158
 19 YEARS        19      92     61      24      9      3       1        3      2     1      18    233
(15-19 YRS)   (  41)  ( 216) ( 137)  (  52) (  25) (  10)  (   8)   (   9) (   4)(   3)  (  42) ( 547)
                    
 20 YEARS        18      99     70      17     10      9       6        3      1     1      18    252
 21 YEARS        35     109     81      22      9      5       6        1      4     1      22    295
 22 YEARS        35     140     68      19     13      5       2        2      1     0      11    296
 23 YEARS        29     127     58      18      7      5       4        5      1     1      20    275
 24 YEARS        33     149     73      13      5      4       5        3      0     0      18    303
(20-24 YRS)   ( 150)  ( 624) ( 350)  (  89) (  44) (  28)  (  23)   (  14) (   7)(   3)  (  89) (1421)
                    
 25-29 YRS      219     946    354      83     53     21      12        5      2     1      71   1767
 30-34 YRS      224     954    371      62     27     23      13       10      2     2      46   1734
 35-39 YRS      105     439    222      52     14     10      11        4      3     4      27    891
 40-44 YRS       28      93     35      12      2      3       1        2      0     0       8    184
 45+ YEARS        2       1      2       1      0      0       0        0      0     1       1      8
 UNKNOWN          0       0      0       0      0      0       0        0      0     0       0      0
                    
 TOTAL          769    3276   1472     351    165     95      68       45     18    15     286   6560

                               CUMULATIVE ROW PERCENTS - EXCLUDING UNKNOWNS 
AGE OF
MOTHER         FIRST   SECOND  THIRD    FOURTH   FIFTH   SIXTH  SEVENTH   EIGHTH   NINTH   NONE
-----------    -----   ------  ------   ------   -----   -----  -------   ------   -----   -----

<15 YEARS       0.0     50.0    66.7     66.7     66.7    66.7    66.7     83.3     83.3   100.0
                    
 15 YEARS       8.3     33.3    91.7     91.7     91.7    91.7    91.7     91.7    100.0   100.0
 16 YEARS       0.0     44.7    76.3     84.2     89.5    92.1    94.7     94.7     97.4   100.0
 17 YEARS       9.7     54.8    77.4     86.0     89.2    91.4    96.8     98.9     98.9   100.0
 18 YEARS       8.2     50.3    74.8     86.4     93.9    96.6    97.3    100.0    100.0   100.0
 19 YEARS       8.8     51.6    80.0     91.2     95.3    96.7    97.2     98.6     99.5   100.0
(15-19 YRS)  (  8.1)  ( 50.9) ( 78.0)  ( 88.3)  ( 93.3) ( 95.2) ( 96.8)  ( 98.6)  ( 99.4) (100.0)
                    
 20 YEARS       7.7     50.0    79.9     87.2     91.5    95.3    97.9     99.1     99.6   100.0
 21 YEARS      12.8     52.7    82.4     90.5     93.8    95.6    97.8     98.2     99.6   100.0
 22 YEARS      12.3     61.4    85.3     91.9     96.5    98.2    98.9     99.6    100.0   100.0
 23 YEARS      11.4     61.2    83.9     91.0     93.7    95.7    97.3     99.2     99.6   100.0
 24 YEARS      11.6     63.9    89.5     94.0     95.8    97.2    98.9    100.0    100.0   100.0
(20-24 YRS)  ( 11.3)  ( 58.1) ( 84.4)  ( 91.1)  ( 94.4) ( 96.5) ( 98.2)  ( 99.2)  ( 99.8) (100.0)
                    
 25-29 YRS     12.9     68.7    89.6     94.5     97.6    98.8    99.5     99.8     99.9   100.0
 30-34 YRS     13.3     69.8    91.8     95.4     97.0    98.4    99.2     99.8     99.9   100.0
 35-39 YRS     12.2     63.0    88.7     94.7     96.3    97.5    98.7     99.2     99.5   100.0
 40-44 YRS     15.9     68.8    88.6     95.5     96.6    98.3    98.9    100.0    100.0   100.0
 45+ YEARS     28.6     42.9    71.4     85.7     85.7    85.7    85.7     85.7     85.7   100.0
 UNKNOWN        0.0      0.0     0.0      0.0      0.0     0.0     0.0      0.0      0.0     0.0
                    
 TOTAL         12.3     64.5    87.9     93.5     96.2    97.7    98.8     99.5     99.8   100.0

* SEE APPENDIX B FOR DATA QUALITY NOTES

Table of Contents