| Table 1 : Causes for Japanese Women to Take up Prostitution, after 1926 Survey |
| Poverty | Family's Medical Treatment | Debt | Husband's Medical Treatment | Children's Education | Living Expenses | Running Away, Abduction | Family Trouble | Others | Total |
| Number | 105 | 45 | 20 | 2 | 8 | 47 | 14 | 8 | 1 | 250 |
| % | 42.0 | 18.0 | 8.0 | 0.8 | 3.2 | 18.8 | 5.6 | 3.2 | 0.4 | 100 |
| Table 2 : Women under State-Regulated Prostitution in Joseon during the Era of Japanese imperialism |
| Geisha / Kisaeng | Prostitute | Barmaid | Cafe Waitress | Total | Sum Total |
| Japan | Joseon | Japan | Joseon | Japan | Joseon | Japan | Joseon | Japan | Joseon |
| 1910 | 977 | 427 | 851 | 569 | 2263 | 197 | 4091 | 1193 | 5284 |
| 1915 | 1226 | 612 | 1530 | 674 | 1924 | 482 | 4680 | 1768 | 6448 |
| 1920 | 1336 | 1224 | 2289 | 1400 | 705 | 868 | 4330 | 3492 | 7822 |
| 1925 | 1409 | 826 | 2034 | 1017 | 642 | 962 | 4085 | 2805 | 6890 |
| 1930 | 2156 | 2274 | 1833 | 1370 | 442 | 1241 | 4431 | 4885 | 9316 |
| 1933 | 1985 | 2635 | 1551 | 1009 | 382 | 1056 | 1988 | 501 | 5906 | 5201 | 11107 |
| 1935 | 2128 | 3933 | 1778 | 1330 | 414 | 1290 | 2395 | 939 | 6715 | 7492 | 14207 |
| 1940 | 2280 | 6023 | 1777 | 2157 | 216 | 1400 | 2226 | 2145 | 6499 | 11725 | 18224 |
| 1942 | 1796 | 4490 | 1774 | 2076 | 240 | 1376 | 1644 | 2227 | 5454 | 10169 | 15623 |
| Table 3 : Recruitment of Korean Comfort Women, Based on a Survey of 157 Returnees |
| Recruiter |
Employment Fraud |
Force | Threat | Human Traffic | Abduction |
Compulsory Labor |
Delivery, Labor Service Corps | Total |
| Joseon Civilian | 38 | 3 | 1 | 1 | 2 | 0 | 2 | 47 |
| Japanese Civilian | 17 | 6 | 0 | 1 | 0 | 3 | 0 | 27 |
| Soldier | 4 | 18 | 0 | 0 | 0 | 0 | 2 | 24 |
| Civilian Attached to the Military | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| Military Police | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 5 |
| Police | 6 | 26 | 1 | 0 | 0 | 0 | 3 | 39 |
| Government Official | 4 | 2 | 0 | 0 | 0 | 0 | 4 | 12 |
| Others | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |