DIF_001 218,219c218,219 DIF_002 < Unique ID, for keeping track of analyses: 128XTWCG DIF_003 < Compiled / run: Mar 7 2012 / Jan 28 2019 (47 seconds) (VitalPro for DOS) DIF_004 --- DIF_005 > Unique ID, for keeping track of analyses: 128NJBXQ DIF_006 > Compiled / run: Oct 24 2012 / Jan 28 2019 (47 seconds) (VitalPro for DOS)