DIF_001 3740,3741c3740,3741 DIF_002 < Unique ID, for keeping track of analyses: 210XXKRG DIF_003 < Compiled / run: Nov 8 2010 / Feb 10 2019 (112 seconds) (VitalPro for DOS) DIF_004 --- DIF_005 > Unique ID, for keeping track of analyses: 210YSXEY DIF_006 > Compiled / run: Mar 14 2011 / Feb 10 2019 (99 seconds) (VitalPro for DOS)