Merged stage

Field Name	Type	Modifications
patientid	integer	mapped id
datetime	timestamp	timeshift
vm1	double
vm3	double
vm4	double
vm5	double
vm13	double
vm20	double
vm28	double
vm62	double
vm136	double
vm146	double
vm172	double
vm174	double
vm176	double
pm41	double
pm42	double
pm43	double
pm44	double
pm87	long