Table 1. Age, Gender, Ethnicity, Education, Income, Smoking History and Histology of Participants with sCD14 or sCD23 Results, San Francisco Bay Area Adult Glioma Study (1997-2006).
| Glioma Cases (n=1079) | Controls (n=737) | |
|---|---|---|
| Mean Age ± SE | 50.6 ± 0.4 | 55.6 ± 0.6 |
| % White | 83 | 81 |
| % Male | 60 | 53 |
| % College Graduate | 51 | 52 |
| Mean Education (yrs) ± SE | 15.2 ± 0.1 | 15.4 ± 0.1 |
| Household Income (USD/yr) (%) | % | % |
| <=$29,999 | 17 | 20 |
| $30-49,999 | 17 | 17 |
| $50-69,999 | 14 | 16 |
| $70-99,999 | 17 | 18 |
| $100,000+ | 31 | 28 |
| Missing/Refused | 3 | 1 |
| Smoking History (%) | % | % |
| Never Smoked | 52 | 45 |
| Past Smoker | 36 | 42 |
| Current Smoker | 12 | 13 |
| Histology (%) | % | % |
| Glioblastoma | 57 | NA |
| Anaplastic Astrocytoma | 12 | NA |
| Astrocytoma | 8 | NA |
| Anaplastic Oligodendroglioma | 4 | NA |
| Oligodendroglioma | 8 | NA |
| Oligoastrocytoma | 3 | NA |
| Ependymoma | <1 | NA |
| Juvenile Pilocytic Astrocytoma | 2 | NA |
| Medulloblastoma | 1 | NA |
| Other/Unknown | 4 | NA |
| Astrocytoma NOS | <1 | NA |