| Female | OLI_GENDER_FEMALE | 2 |
| Female to Male Transgender | OLI_GENDER_FTMTRANS | 6 |
| Intersex | OLI_GENDER_INTERSEX | 5 |
| Issued on a combined rate blended from male and female | OLI_GENDER_COMBINED | 4 |
| Male | OLI_GENDER_MALE | 1 |
| Male to Female Transgender | OLI_GENDER_MTFTRANS | 7 |
| Non-Binary | OLI_GENDER_NONBINARY | 10 |
| Not disclosed | OLI_GENDER_NODISCLOSURE | 8 |
| Other | OLI_OTHER | 2147483647 |
| Transgender | OLI_GENDER_TRANSGENDER | 9 |
| Unisex | OLI_GENDER_UNISEX | 3 |
| Unknown | OLI_UNKNOWN | 0 |
|