Research Article

Cancer Risk and Behavioral Factors, Comorbidities, and Functional Status in the US Elderly Population

Table 2

Relative risks (only significant estimates are shown) of incidental cancer for specific variables, four cancer sites, and two surveys (1994 and 1999). Three used methods are marked as AA (age-adjusted), CT (time follow-up in Cox model), and CA (age follow-up in Cox model).
(a) Female breast cancer

NVariableRR94 AARR94 CTRR94 CARR99 AARR99 CTRR99 CA

B10Has no other cancers being diagnosed0.260.190.220.140.120.09
B12Has no insomnia/frequent trouble sleeping0.470.220.46
B18Has no hypertension in the last year0.340.430.33
D13Needs hearing aid1.983.394.52
F1Does not visit senior center regularly0.130.160.14
F6Does not take vitamins/supplements0.160.310.17
H17Did not read magazine/newspaper in the last week0.110.15
H18Did not work on hobby in the last week0.50.390.48
H25Did not lose appetite during the last two weeks0.380.290.3
I2Does not live in community for retired or disabled persons0.280.25
I4Lives in house/apartment with ramps5.725.1
I5Lives in house/apartment with elevator6.636.64
I6Lives in house/apartment with extra wide door3.312.665.58
I8Lives in house/apartment with raised toilet5.663.156.42
I10Thinks that grab bars would make things more comfortable5.23.25.87
I11Thinks that ramps would make things more comfortable8.135.7516.19
I12Thinks that elevators or stair lifts would make things more comfortable5.315.6116
I13Thinks that extra wide door would make things more comfortable6.444.515.55
I14Thinks that push bars on doors would make things more comfortable7.0714.1230
I15Thinks that raised toilet would make things more comfortable3.555.45.893.724.568.92
I16Does not think that any above item make things more comfortable0.410.330.380.330.450.25
J6Is not covered by private health insurance plan0.160.240.19
K3Did not stay in a hospital overnight in the last year0.290.210.23
K15Did not get optometrist care in the last month2.394.35
K38Household Members will end up paying for medical services3.723.325.287.595.07
K39Children or non-household members will end up paying for medical services7.554.52
M4Lives in house/apartment0.420.310.39

(b) Prostate cancer

NVariableRR94 AARR94 CTRR94 CARR99 AARR99 CTRR99 CA

B1Has no rheumatism/arthritis2.412.21
B20Has no arms/legs circulation troubles in the last year7.053.654.853.36
C5ADL: cannot bath0.230.16
C6ADL: cannot use toilet0.090.09
C10IADL: cannot prepare meal0.170.1
C11IADL: cannot shoppe for groceries0.170.23
D3Very difficult to climb one flight of stairs0.340.08
F10Often eats eggs0.480.460.44
F17Often eats pasta such as spaghetti or noodles0.330.490.34
G3Consumes alcohol at least once per week2.172.011.79
H12Nobody checks/calls to make sure he/she is all right3.212.443.342.05
H17Did not read magazine/newspaper in the last week0.340.18
H19Did not play games (e.g., solitaire) or work on puzzles in the last week2.332.873.12
H22Did not attend civic/religious/other meetings in the last month0.430.580.52
K18Did not receive medical care in doctor's office in the last month1.761.774.522.624.02
K44Has bought more than 2 prescription medicine in the last month0.520.570.580.330.540.42

(c) Lung cancer

NVariableRR94 AARR94 CTRR94 CARR99 AARR99 CTRR99 CA

A1Male2.862.133.011.731.8
B24Did not have emphysema in the last year0.340.320.27
B27Did not have broken other than hip bones in the last year0.350.260.37
D7Very difficult reach above head2.63.122.58
D10Very difficult grasp and handle small objects4.533.57
E10Did bowling in the past 2 weeks5.166.076.22
F1Does not visit senior center regularly0.330.450.46
F11Often eats poultry0.380.44
G1Current non-smoker0.210.240.20.450.380.33
G4Smokes at least 1 pack per day7.395.776.517.047.198.3
H8Does not lose her/his temper0.420.30.39
H11Does not forget to eat, take medicine, and pay bills0.30.360.31
H17Did not read magazine/newspaper in the last week2.261.952.10.47
H27Not satisfied with his/her life as a whole3.423.36
I5Lives in house/apartment with elevator5.484.49
I20No food or grocery store in the neighborhood2.572.22.28
J4Is not covered by public assistance program paying for health care0.260.160.12
J6Is not covered by private health insurance plan3.112.6
K14Did not receive care from podiatrist in last month3.642.893.63
K20Does not have a regular source of medical care3.422.713.22
K36Medicaid will end up paying for medical services3.412.232.91
K37Veterans Administration will end up paying for medical services4.833.63
M4Lives in house/apartment0.350.35
N2Has normal BMI (18–25 kg/m2)3.333.083.63
N3Has BMI >25 kg/m20.30.340.28

(d) Colon cancer

NVariableRR94 AARR94 CTRR94 CARR99 AARR99 CTRR99 CA

B2Does not have paralysis0.160.290.220.25
B16Did not have heart attack in the last year0.250.22
B17Did not have other heart problems in the last year0.340.3
D15Uses devices other than glasses/lenses, hearing aid, and artificial larynx5.314.37
E1Walked for exercise in the past 2 weeks2.641.832.54
E29Often drinks coffee/tea0.420.390.27
H17Did not read magazine/newspaper in the last week1.892.78
I3Lives in house/apartment with grab bars2.451.882.12
I13Thinks that extra wide door would make things more comfortable3.913.51
K3Did not stay in hospital overnight in the last year0.460.30.38
K35Medicare will end up paying for medical services3.44.215.03
L15Cannot tell what is the name of this city10.9318.73