an increasing trendp -value = 1.17e-06
This displays an increasing trend of trisomy with increasing maternal age, with Cochran-Armitage trend test results of z = 4.8607 and p -value = 1.17e-06.
This displays an increasing trend of trisomy with increasing maternal age, with Cochran-Armitage trend test results of z = 4.8607 and p -value = 1.17e-06.
This indicates a decreasing trend in the detection rate of normal karyotypes with increasing maternal age, with Cochran-Armitage trend test results of z = -2.3414 and p- value = 0.01921.