Variables
Ccv = Cost of clinic visit	Cno = Clinic visits with no intervention	Ci = Clinic visits with intervention
Cer = Cost of emergency room visit
Cho = Cost of hospitalization	ERno = ER visits with no intervention	ERi = ER visits with intervention
Cldw = Cost of loss day of work	Hno = Hospitalizations with no intervention	Hi = Hospitalizations with intervention
Ctd = Cost of travel day
Cint = Cost of the intervention	WDno = Worker days lost with no intervention	WDi = Worker days lost with intervention
Cfu = Cost of follow-up visits	TDno = Travel days with no intervention	TDi = Travel days with intervention