0 = male
1 = female

dEVELOPERS VS NO-DEVELPERS (VAS mayor o igual a 10mm vs menos de 10mm) during Standing Protocol _low back pain
0 = no (menos de 10mm)
1 = yes (mayor o igual a 10mm)

Pain in LOW BACK PAIN during the standing protocol_minute 0_at the beginning
0 = no
1 = yes