Compare	File	Name	Label
	F1	IN2004A_0023	Survey period (sub-round)
	F1	IN2004A_0033	Survey code
	F1	IN2004A_0045	Land owned
	F1	IN2004A_0046	Land possessed
	F2	IN2004A_0412	Field of training
	F2	IN2004A_0414	Source of degree, etc
	F2	IN2004A_0432	Participated voluntarily without pay