Characteristics | Total (N = 3878) N (%) | Cervical cancer Cases (N = 1346) n (%) | Controls (N = 2532) n (%) | Comparison of cases and controls p value |
---|---|---|---|---|
Age | ||||
Median (IQR) | 44 (38–48) | 42 (37–46) | 44 (39–50) |  < 0.001# |
25–34 | 528 (13.6) | 186 (13.8) | 342 (13.5) |  < 0.001$ |
35–44 | 1,631 (42.1) | 693 (51.5) | 938 (37.1) |  |
45–54 | 1,719 (44.3) | 467 (34.7) | 1,252 (49.5) |  |
Period of interview | ||||
1995–1999 | 255 (6.6) | 133 (9.9) | 122 (4.8) |  < 0.001 |
2000–2004 | 717 (18.5) | 254 (18.9) | 463 (18.3) |  |
2005–2009 | 1,431 (36.9) | 538 (40.0) | 893 (35.3) |  |
2010–2016 | 1,475 (38.0) | 421 (31.3) | 1,054 (41.6) |  |
Number of sexual partners | ||||
0–1 | 269 (6.9) | 78 (5.8) | 191 (7.5) |  < 0.001 |
2–5 | 2,400 (61.9) | 929 (69.0) | 1,471 (58.1) |  |
6+ | 505 (13.0) | 192 (14.3) | 313 (12.4) | Â |
Unknown | 704 (18.2) | 147 (10.9) | 557 (22.0) | Â |
Parity | ||||
0 | 68 (1.8) | 12 (0.9) | 56 (2.2) |  < 0.001 |
1 | 632 (16.3) | 174 (12.9) | 458 (18.1) | Â |
2 | 1008 (26.0) | 335 (24.9) | 673 (26.6) | Â |
3 | 922 (23.8) | 325 (24.2) | 597 (23.6) | Â |
4+ | 1,090 (28.1) | 473 (35.1) | 617 (24.4) | Â |
Missing data | 158 (4.1) | 17 (2.0) | 131 (5.2) | Â |
Marital Status | ||||
Never married | 1,009 (26.0) | 356 (26.5) | 653 (25.8) |  < 0.001 |
Married | 1,941 (50.1) | 682 (50.7) | 1,259 (49.7) | Â |
Previously married | 919 (23.7) | 303 (22.5) | 616 (24.3) | Â |
Missing data | 9 (0.2) | 5 (0.4) | 4 (0.2) | Â |
Place of Residence | ||||
Rural | 317 (8.2) | 150 (11.1) | 167 (6.6) |  < 0.001 |
Urban | 3,556 (91.7) | 1,195 (88.8) | 2,361 (93.3) | Â |
Missing data | 5 (0.1) | 1 (0.1) | 4 (0.2) | Â |
HIV-status | ||||
Negative | 2,535 (65.4) | 670 (47.8) | 1,865 (73.7) |  < 0.001 |
Positive | 1,345 (34.6) | 676 (50.2) | 667 (26.3) | Â |
Education Level | ||||
None | 278 (7.2) | 128 (9.5) | 150 (5.9) | 0.016 |
Primary | 903 (23.3) | 358 (26.6) | 545 (21.5) | Â |
Secondary and above | 2,688 (69.3) | 854 (63.5) | 1,834 (72.4) | Â |
Missing data | 9 (0.2) | 6 (0.5) | 3 (0.1) | Â |