Observational Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Dec 10, 2015; 7(18): 1300-1305
Published online Dec 10, 2015. doi: 10.4253/wjge.v7.i18.1300
Table 1 Comparison of characteristics of respondents with and without a family history of cancer
Family history of cancerP value
CharacteristicsNoYes
n = 1094 (27.4%)n = 3138 (72.6%)
Mean age, yr (95%CI)63.4 (62.7-64.2)63.8 (63.5-64.1)
Sex, n (%)< 0.001
Male520 (55.8)1158 (42.5)
Female574 (44.2)1980 (57.5)
Race, n (%)< 0.001
White818 (70.4)2560 (82.1)
Black107 (12.6)244 (9.6)
Hispanic92 (10.0)134 (5.2)
Other62 (6.9)123 (3.1)
Education status, n (%)0.03
Less than high school139 (19.6)287 (14.6)
High school287 (25.2)857 (28.6)
Some college/vocation297 (31.1)933 (31.7)
College graduate365 (24.1)1050 (25.2)
Marital status, n (%)0.01
Unmarried406 (32.1)1300 (37.2)
Married684 (67.9)1822 (62.8)
Insurance status, n (%)0.001
Uninsured100 (12.1)201 (7.3)
Insured983 (87.9)2886 (92.7)
Smoking status, n (%)0.31
Never499 (44.7)1472 (46.2)
Former400 (37.4)1205 (38.7)
Current179 (18.0)419 (15.1)
Body mass index in kg/m20.82
< 25363 (31.7)1047 (31.7)
25-29406 (39.0)1160 (37.8)
≥ 30316 (29.3)905 (30.5)
Personal history of cancer, n (%)0.06
No908 (87.8)2536 (85.3)
Yes185 (12.2)592 (14.7)
Table 2 Intra-racial comparison of being up-to-date with colorectal cancer screening by racial distribution of family history of any cancer
Family history of any cancerUp-to-date with CRC screening
Wt % screenedUnadjusted OR (95%CI)Adjusted OR (95%CI)
OverallNo (n = 1094)55.1ReferenceReference
Yes (n = 3138)64.91.51 (1.25-1.81)1.45 (1.20-1.74)
By race
WhiteNo (n = 818)58.7ReferenceReference
WhiteYes (n = 2560)66.91.42 (1.18-1.72)1.49 (1.24-1.78)
BlackNo (n = 107)49.2ReferenceReference
BlackYes (n = 244)54.51.24 (0.64-2.38)1.34 (0.61-2.94)
HispanicNo (n = 92)41.9ReferenceReference
HispanicYes (n = 134)56.71.81 (0.84-3.89)1.42 (0.55-3.67)
Table 3 Inter-racial comparison of being up-to-date with colorectal cancer screening by racial distribution of family history of any cancer
RaceFamily history of any cancerUp-to-date with CRC screening
Wt % screenedUnadjusted OR (95%CI)Adjusted OR (95%CI)
WhiteNo (n = 818)58.7ReferenceReference
WhiteYes (n = 2560)66.91.42 (1.18-1.72)1.45 (1.21-1.74)
BlackNo (n = 107)49.20.68 (0.39-1.18)0.96 (0.51-1.80)
BlackYes (n = 244)54.50.84 (0.54-1.31)1.16 (0.71-1.90)
HispanicNo (n = 92)41.90.51 (0.27-0.95)0.84 (0.48-1.47)
HispanicYes (n = 134)56.70.92 (0.57-1.48)1.25 (0.72-2.18)