TrashUserIDBytesInUseInBoxOutBoxfidBytesDateTime
990User48457693514661292(e70)224665604/29/9908:19
137User32207551385(dwy)32563204/29/9908:21
88User5984181704118(grl)75571204/29/9901:06
9User-2831900117(bjx)11673604/29/9907:06
0User---141972435133913(adx)258560004/29/9908:24
Created 99/4/24-11:39 by Stats.bat from FileName.log

UserID = The User ID of course!
BytesInUse = Bytes in use by user's mail

If this column just has "BiU", then it's generated from a Statistics run
InBox = Number of items received (includes calendar, etc)
OutBox = Number of items sent
Trash = Number of items not yet deleted from Trash
fid = GroupWise File Id - or how GroupWise identifies a UserID
Bytes = Size of userFID.db
Date = Last modification of userFID.db
Time = Last modification of userFID.db
Bold the number in the left column if it is > 100