Age and Gender	Gender category	Abbreviation
Male	male	MA
Possibly male	male?	ZMA
Possibly male or female	male?/female?	ZMA_FE
Female	female	FE
Possibly female	female?	ZFE
Possibly female or children	female?/children?	ZFE_CH
Children	child	CH
Possibly children	child?	CH?
No gender ascribed	N/A	U