TABLE I.
Demographic Characteristics of Cases and Controls in a Case–Control Study of NHL in Connecticut Women
| Demographic characteristic | Cases, n = 432 | Controls, n = 494 |
|---|---|---|
| Age (years) | ||
| <50 | 86 (20%) | 93 (19%) |
| 50–70 | 210 (49%) | 212 (43%) |
| >70 | 136 (31%) | 189 (38%) |
| Education | ||
| <12 years | 53 (12%) | 55 (11%) |
| 12 years-College | 327 (76%) | 368 (74%) |
| Graduate or other | 52 (12%) | 71 (14%) |
| Family history of cancera | ||
| No | 88 (20%) | 122 (25%) |
| NHL | 9 (2%) | 2 (0.4%) |
| Other cancer | 335 (78%) | 370 (75%) |
a
Family history of cancer in first degree relatives.