Complex sentence: As remarked in one study, "Women generally do not report their victimization, in part because of self-blame or embarrassment," but another also found that many "didn't think is was serious enough" to report.
Split into simpler sentences: As remarked in one study, "Women generally do not report their victimization, in part because of self-blame or embarrassment,". Another set of surveys also found that many "didn't think is was serious enough" to report.