Table 1 Distribution of 571 NHL and 1004 controls with ORs and 95 % CIs for selected characteristics. Italy, 1999–2014
From: Hepatitis B and C viruses and risk of non-Hodgkin lymphoma: a case-control study in Italy
NHL | Controls | ||
|---|---|---|---|
N (%) | N (%) | OR (95 % CI)a | |
Study center | |||
Aviano | 272 (47.6) | 527 (52.5) | |
Napoli | 215 (37.7) | 359 (35.8) | |
Catania | 84 (14.7) | 118 (11.7) | |
Year of interview | |||
1999–2002 | 228 (39.9) | 504 (50.2) | |
2003–2014 | 343 (60.1) | 500 (49.8) | |
Gender | |||
Male | 318 (55.7) | 622 (62.0) | |
Female | 253 (44.3) | 382 (38.0) | |
Age (years) | |||
<45 | 137 (24.0) | 305 (30.4) | |
45–64 | 260 (45.5) | 366 (36.4) | |
≥65 | 174 (30.5) | 333 (33.2) | |
Place of birthc | |||
North-Center | 221 (38.8) | 487 (48.6) | 1b |
South | 349 (61.2) | 515 (51.4) | 2.35 (1.60–3.47) |
Education (years)c | |||
<7 | 195 (34.2) | 368 (36.6) | 1b |
7–11 | 186 (32.6) | 300 (29.9) | 1.27 (0.96–1.70) |
≥12 | 189 (33.2) | 336 (33.5) | 1.20 (0.90–1.60) |