Moreover, these data entry errors would be hard to detect: Only 0.06% of the errors were blank or outside of the allowable range for the variables. Thus, researchers cannot rely upon histograms and frequency tables to detect data entry errors.
Answer Wiki. Isotretinoin does not cause infertility; what it does cause is devastating birth defects if a woman becomes pregnant while using it. For a female: you have to use totally reliable birth control-that would be the IUD or the implant-to be certain you do not conceive.
PCOS (Polycystic Ovarian Syndrome) or PCOS is caused by a hormone imbalance. It affects about 5 to 10% of women and is a leading cause of female infertility. PCOS is diagnosed by having two of the following three signs â small cysts on the ovaries, increased levels of male hormones and no regular ovulation.