| Provinces | Study | Publication Year | Age (years) | M | F | DV | FD | RD |
| Sud Kivu | Chirimbiza J. P. et al. [14] | 2018 | 14 - 62 | 63.8% | 36.2% | 56% | 44% | - |
| Sud Kivu | Kabinda M. J. et al. [9] | 2014 | 18 - 64 | 70.3% | 29.7% | - | - | - |
| Tanganyika (Kalemie) | Kabemba B. A. et al. [15] | 2017 | - | 57.2% | 42.8% | 2.3% | 89.5% | 8.2% |
| Haut Uélé (Kisangani) | Batina A. et al. [16] | 2007 | 18 - 60 | 45.64% | 54.36% | 29.2% | 69.2% | 1.6% |
| Kinshasa | Tshinguta L. C. et al. [17] | 2016 | 18 - 65 | 24.71% | 75.29% | 100% | - | - |
| Kinshasa | Kamangu N. E. et al. [18] | 2016 | - | 85.8% | 14.2% | - | - | - |
| Kinshasa | Longo M. B et al. [19] | 2020 | 18 - 65 | 80.5 | 19.5 | 32% | 68% | - |
| Maniema (kindu) | Abdala K. A. et al. [20] | 2016 | - | - |
| 13.8% | 79.8% | 6.4% |
| Tanganyika (kamina) | Kabamba N. M. et al. [21] | 2013 | - | 95% | 5% | 51.4% | 48.6% | - |
| Kinshasa | Mbendi N. C. et al. [22] | 2001 | 10 - 79 | 77.9% | 22.1% | - | - | - |
| Kongo-Central (Matadi) | Situakibanza N. H. et al. [23] | 2017 | 37.43 + 9.6 | 80% | 20% | 16.84% | 64.21% | 18.94% |