| indentured servitude | 1.65 | For better or worse, there is a certain security in indentured servitude. | ||
| involuntary servitude | 1.45 | This is involuntary servitude. | ||
| sexual servitude | 0.86 | During World War II, the Japanese military forced Koreans into front-line labor and sexual servitude. | ||
| domestic servitude | 0.33 | Domestic servitude. |