What do Marines worry about if and when women enter all combat roles?

The Corps took a survey of both its men and its women:

Male Marines also listed among their top concerns fears about being falsely accused of sexual harassment or assault, fraternization or some Marines getting preferential treatment. They also worried women would be limited because of pregnancy or personal issues that could affect the unit before they are sent to the battlefield.

Both sexes surveyed mentioned intimate relationships between Marines and feeling obligated to protect female Marines among their top five concerns about allowing women into ground combat jobs.

Women Marines listed among their top three concerns enemies targeting women as POWs, the risk of sexual harassment or assault and hygiene requirements, according to the results which did not given specifics.

I figured the number would be substantially higher