Compare	File	Name	Label
	F2	industrycat10	1 digit industry classification, primary job (7-day ref period)
	F2	industrycat4	4-category industry classification, primary job (7-day ref period)
	F2	occup	1 digit occupational classification, primary job (7-day ref period)
	F2	occup_2	1 digit occupational classification, secondary job (7-day ref period)
	F1	rep_year	reporting year where majority of survey took place
	F2	rep_year	reporting year where majority of survey took place
	F1	strata	Strata of the survey
	F2	strata	Strata of the survey
	F2	survey_name	Abbreviated survey name (CCC_YYYY_NNNN)
	F1	survey_name	Abbreviated survey name (CCC_YYYY_NNNN)
	F1	surveyprd	survey period (start-end years)
	F2	surveyprd	survey period (start-end years)
	F1	watertype_quest	Type of water questions used in the survey