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One of every singleton births so you’re able to women care about-identifying since the either Black or white battle, step 1,768,318 (twenty two

One of every singleton births so you’re able to women care about-identifying since the either Black or white battle, step 1,768,318 (twenty two Statistical Study Playing with SAS version 9.cuatro software (SAS Institute, Inc., Cary, New york) to possess mathematical studies, i conducted Chi square (? 2 ) examination to understand more about statistical variations […]