Table 1.
Description of participants completing family history interview, by clinic
| Overall |
WCC |
MCC |
FTR |
p value | |||||
|---|---|---|---|---|---|---|---|---|---|
| N | Mean (SD) | N | Mean (SD) | N | Mean (SD) | N | Mean (SD) | ||
| Age | 500 | 60.0 (12.7) | 184 | 55.0 (12.9) | 284 | 62.2 (11.7) | 32 | 70.2 (6.4) | <0.0001 |
| N | % | N | %N | % | N | % | |||
| Sex | <0.0001 | ||||||||
| Female | 410 | 82.0 | 184 | 100.0 | 194 | 68.3 | 32 | 100.0 | |
| Male | 90 | 18.0 | 0 | 0.0 | 90 | 31.7 | 0 | 0.0 | |
| History of cancer of colon, rectum , breast, pancreas, uterus, or stomach at <50 yearsa | |||||||||
| Personal | 123 | 25.4 | 61 | 36.1 | 58 | 20.4 | 4 | 12.5 | 0.0002 |
| Relative | 283 | 63.0 | 86 | 55.5 | 185 | 69.0 | 12 | 46.2 | 0.004 |
| History of breast cancer <50 yearsa | |||||||||
| Personal | 71 | 14.6 | 24 | 14.0 | 17 | 6.0 | 30 | 96.8 | <0.0001 |
| Relative | 224 | 51.0 | 84 | 53.9 | 117 | 46.1 | 23 | 79.3 | 0.002 |
| History of ovarian cancer, FT, PP at any agea | |||||||||
| Personal | 101 | 20.8 | 94 | 55.3 | 6 | 2.1 | 1 | 3.1 | <0.001 |
| Relative | 111 | 27.5 | 44 | 32.1 | 59 | 24.6 | 8 | 29.6 | 0.28 |
| History of 2 or more cancersa | |||||||||
| Personal | 89 | 18.3 | 57 | 33.3 | 27 | 9.5 | 5 | 15.6 | <0.0001 |
| Relative | 193 | 47.1 | 58 | 43.0 | 123 | 49.6 | 12 | 44.4 | 0.44 |
| History of >10 colon or rectal polypsa | |||||||||
| Personal | 48 | 10.3 | 1 | 0.6 | 43 | 15.9 | 4 | 12.9 | <0.0001 |
| Relative | 97 | 37.3 | 15 | 15.8 | 79 | 52.7 | 3 | 20.0 | <0.001 |
a
Participants with missing data or who reported “Don’t Know” are not included in the denominator when calculating percent