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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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