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TABLE B-15
1999 VERMONT RESIDENT BIRTHS
BIRTH WEIGHT IN GRAMS BY WEEKS GESTATION
NUMBER OF EVENTS AND CUMULATIVE ROW PERCENTS
BIRTH WEIGHT
NUMBER OF EVENTS
WEEKS OF 500- 1000- 1500- 2000- 2500- 3000 3500- 4000- 4500- 5000-
GESTATION* <500 999 1499 1999 2499 2999 3499 3999 4499 4999 5499 5500+ UNKNOWN TOTAL
------------ ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ------- -----
UNDER 28 WEEKS 4 18 4 0 0 0 1 1 0 0 0 0 2 30
28-31 WEEKS 0 5 25 14 3 0 0 0 0 0 0 0 0 47
32-35 WEEKS 0 1 9 45 77 72 12 0 0 0 0 0 0 216
36 WEEKS 0 0 0 4 35 88 62 0 0 0 0 0 0 189
37-39 WEEKS 0 0 0 4 96 487 1153 817 195 30 1 1 3 2787
40 WEEKS 0 0 0 0 10 127 560 661 218 37 2 0 3 1618
41 WEEKS 0 0 0 0 0 66 328 399 180 39 1 0 2 1015
42+ WEEKS 0 0 1 1 0 49 189 231 98 10 2 0 0 581
UNKNOWN 0 0 2 5 10 3 5 17 19 8 1 0 7 77
TOTAL 4 24 41 73 231 892 2310 2126 710 124 7 1 17 6560
CUMULATIVE ROW PERCENTS - EXCLUDING UNKNOWNS
WEEKS OF 500- 1000- 1500- 2000- 2500- 3000 3500- 4000- 4500- 5000-
GESTATION* <500 999 1499 1999 2499 2999 3499 3999 4499 4999 5499 5500+
------------ ---- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
UNDER 28 WEEKS 14.3 78.6 92.9 92.9 92.9 92.9 96.4 100.0 100.0 100.0 100.0 100.0
28-31 WEEKS 0.0 10.6 63.8 93.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0
32-35 WEEKS 0.0 0.5 4.6 25.5 61.1 94.4 100.0 100.0 100.0 100.0 100.0 100.0
36 WEEKS 0.0 0.0 0.0 2.1 20.6 67.2 100.0 100.0 100.0 100.0 100.0 100.0
37-39 WEEKS 0.0 0.0 0.0 0.1 3.6 21.1 62.5 91.8 98.9 99.9 100.0 100.0
40 WEEKS 0.0 0.0 0.0 0.0 0.6 8.5 43.2 84.1 97.6 99.9 100.0 100.0
41 WEEKS 0.0 0.0 0.0 0.0 0.0 6.5 38.9 78.3 96.1 99.9 100.0 100.0
42+ WEEKS 0.0 0.0 0.2 0.3 0.3 8.8 41.3 81.1 97.9 99.7 100.0 100.0
UNKNOWN 0.0 0.0 2.9 10.0 24.3 28.6 35.7 60.0 87.1 98.6 100.0 100.0
TOTAL 0.1 0.4 1.1 2.2 5.7 19.3 54.6 87.1 98.0 99.9 100.0 100.0
* SEE APPENDIX B FOR DATA QUALITY NOTES
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