data

All: I have data which looks like this with the line number inserted in ( ). WSUBJ TIME CP MDV CTIME DAY AMT EVID DV (1)1 0 0 0 0 1 0.001 1 0.153846 (12)2 0 0 0 0 1 0.001 1 -0.30769 (21)3 0 0 0 0 1 0.001 1 1.076923 I get the following warning with each run. (DATA WARNING 5) RECORD 1, DATA ITEM 9, CONTENTS 0.1538 THE DV DATA ITEM IS POSITIVE, BUT THE MDV ITEM IS 1 (DATA WARNING 5) RECORD 21, DATA ITEM 9, CONTENTS 1.0769 THE DV DATA ITEM IS POSITIVE, BUT THE MDV ITEM IS 1 Each is a dosing for PD; however, it does not happen for record 12, also a dosing record. Can someone tell me why, and how to address this issue?