| First Four characters of Surname | OLI_PARTIALID_FIRST4SURNAME | 5 |
| Last four digits of Canadian SIN | OLI_PARTIALID_LAST4CANSSN | 3 |
| Last four digits of Taxpayer Identification Number | OLI_PARTIALID_LAST4TID | 2 |
| Last four digits of US non-resident alien Tax ID | OLI_PARTIALID_LAST4USNONRESTID | 4 |
| Last four digits of US SSN | OLI_PARTIALID_LAST4SSN | 1 |
| Other | OLI_OTHER | 2147483647 |
| Unknown | OLI_UNKNOWN | 0 |