<prompt> The useful feility indicator where bih registration statistics do not exist or are inadequate is:Aboion rateChild-woman ratioMale-female ratioNet reproduction rate  <response>: Child-Woman ratio It is no. of Children 0-4yrs of age per 1000 women of child bearing age,usually defined as 15-44 or 49 yrs of age. This ratio is used where bih registration statistics do not exist or are inadequate 