| Obs | ItemName | ItemHdr | XpressfeedMnemonic | CRSP Long Name | Description/Full Compustat Name | ItemNameType |
|---|---|---|---|---|---|---|
| 1 | ITEMNAME | ITEMNAME | N/A | Item Name | CRSP-assigned item mnemonic. Most often matches Item Header and Compustat’s Xpressfeed mnemonic | FF |
| 2 | RN_CODE | CODE | N/A | Reference Data Numerical Code - Key Selection | Reference Data Numerical Code - Key Selection | FF |
| 3 | RN_DESCRIPTION | DESCRIPTION | N/A | DESCRIPTION | Not in Compustat documentation | FF |
| 4 | RN_FILEHEADER | FILEHEADER | N/A | FILEHEADER | Not in Compustat documentation | FF |
| 5 | DIMKEY | DIMKEY | N/A | FILEHEADER | Not in Compustat documentation | FF |