Gender - Q9ActorGender
1 = Women
2 = Men
3 = Non-binary
4 = Other

LTD_MutualMasturbation
1 = low frequency or never
2 = reported recent solo masturbation (i.e., in the past two weeks

Do you have any long-standing illness, disability or infirmity?
1 = Yes
2 = No

(1 thru 5=2) (6 thru 9=1)
1 = low frequency or never
2 = high frequency

1 = Varies
2 = Never or practically never