Wage Index File - A history file of all wage indexes along with the MSA Name since the beginning of PPS. NAME Field Positions Contents of Field MSA X 4 1 4 Metropolitan Statistical Area Code Large X 1 5 5 Blank for rural other urban area or "L" for a Large Urban Area Date 9 6 6 13 Effective Date of Wage Index YYYYMMDD Filler X 1 14 14 Blank WI 9 6 15 20 Wage Index for MSA 99V9999 Filler X 1 21 21 Blank WI-A 9 6 22 27 Wage Index for MSA Attached Area - effective 10/91 Filler X 1 28 28 Blank Name X 30 29 58 Actual Name of the MSA Area