Table 1: DOWN SYNDROME BY SINGLE-YEAR INTERVAL Down syndrome live births, and estimated total live births, for British C

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Table 1 Down Syndrome By Single Year Interval Down Syndrome Live Births And Estimated Total Live Births For British C 1 (91.48 KiB) Viewed 80 times

Q9. If 2,000 children are born each year in Victoria to mothers
who will be 37 years or older, and if the mother's age distribution
follows that of the British Columbia study, how many Down syndrome
children would be born to such mothers in one year (in the absence
of prenatal diagnosis and intervention)? Give a whole-number, no
decimal places.
Table 1: DOWN SYNDROME BY SINGLE-YEAR INTERVAL Down syndrome live births, and estimated total live births, for British Columbia residents, 1961-1970 Maternal age in years Sum total of live births Sum total of cases 46 327 249 Total 354,880 519 a5 mothers of age 46 years, 2 mothers of age 47 years with Down syndrome live births.