Table 3.
Odds Ratios (and 95% Confidence Intervals) for reporting each of the listed pre-morbid health conditions for rural, regional, and metropolitan CRC patients (unadjusted and controlling for age and SES).
| OR (CI, 95%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Regional vs. Metroa | Rural vs. Metrob | Rural vs. Regionalc | |||||||
| Unadjusted | Adjustedage | Adjustedage, SES | Unadjusted | Adjustedage | Adjustedage, SES | Unadjusted | Adjustedage | Adjustedage, SES | |
| Any cardiovascular | 1.09 (0.83, 1.44) | 0.93 (0.70, 1.24) | 0.89 (0.66, 1.20) | 0.96 (0.72, 1.32) | 1.11 (0.80, 1.55) | 1.09 (0.78, 1.51) | 0.69 (0.41, 1.17) | 0.83 (0.49, 1.44) | 0.99 (0.53, 1.60) |
| Heart attack | 1.81 (1.13, 2.92) | 1.59 (0.98, 2.59)∧ | 1.34 (0.81, 2.23) | 0.75 (0.41, 1.37) | 0.89 (0.48, 1.65) | 0.81, (0.43, 1.50) | 0.36 (0.11, 1.06) | 0.47 (0.15, 1.47) | 0.65 (0.22, 1.91) |
| Angina pectoris | 1.35 (0.86, 2.11) | 1.18 (0.75, 1.86) | 0.89 (0.55, 1.44) | 0.61 (0.34, 1.07) | 0.71 (0.40, 1.26) | 0.60 (0.34, 1.08) | 0.77 (0.29, 2.07) | 1.15 (0.65, 2.04) | 1.14 (0.46, 2.86) |
| High blood pressure | 1.00 (0.76, 1.30) | 0.88 (0.67, 1.17) | 0.81 (0.60, 1.08) | 1.16 (0.85, 1.58) | 1.32 (0.96, 1.82) | 1.25 (0.90, 1.72) | 1.04 (0.62, 1.76) | 1.24 (0.73, 2.12) | 1.38 (0.80, 2.39) |
| High cholesterol | 0.82 (0.61, 1.10) | 0.75 (0.56, 1.02)∧ | 0.75 (0.55, 1.03) | 1.19 (0.85, 1.66) | 1.30 (0.92, 1.82) | 1.30 (0.92, 1.83) | 1.10 (0.62, 1.94) | 1.24 (0.70, 2.18) | 1.21 (0.68, 2.15) |
| Other heart condition | 1.53 (1.07, 2.18) | 1.36 (0.95, 1.96) | 1.40 (0.96, 2.05) | 0.78 (0.50, 2.18) | 0.89 (0.57, 1.39) | 0.91 (0.58, 1.42) | 0.35 (0.15, 0.83) | 0.44 (0.19, 1.01)∧ | 0.42 (0.18, 1.00) ∧ |
| Stroke | 0.53 (0.25, 1.10) | 0.46 (0.22, 0.95) | 0.46 (0.21, 0.98) | 1.40 (0.66, 2.96) | 1.68 (0.79, 3.59) | 1.69 (0.78, 3.63) | 1.33 (0.38, 4.64) | 1.63 (0.48, 5.50) | 1.55 (0.44, 5.42) |
| Any respiratory | 1.45 (1.03, 2.06) | 1.40 (0.99, 1.98)∧ | 1.42 (0.99, 2.05)∧ | 0.60 (0.39, 0.92) | 0.62 (0.40, 0.96) | 0.63 (0.40, 0.97) | 0.32 (0.14, 0.76) | 0.35 (0.15, 0.82) | 0.33 (0.14, 0.81) |
| Asthma | 1.24 (0.83, 1.84) | 1.22 (0.82, 1.82) | 1.31 (0.86, 1.98) | 0.77 (0.47, 1.24) | 0.78 (0.48, 1.26) | 0.82 (0.50, 1.33) | 0.47 (0.19, 1.18) | 0.49 (0.19, 1.22) | 0.42 (0.16, 1.12) |
| Chronic Bronchitis | 1.68(0.97, 2.89)∧ | 1.62 (0.94, 2.80) | 1.71 (0.96, 3.03)∧ | 0.62 (0.31, 1.26) | 0.65 (0.32, 1.31) | 0.67 (0.33, 1.36) | 0.20 (0.05, 0.86) | 0.22 (0.50, 0.92) | 0.19 (0.40, 0.87) |
| Emphysema | 2.37 (1.09, 5.12) | 2.11 (0.97, 4.58)∧ | 1.91 (0.85, 4.25) | 0.29 (0.09, 0.90) | 0.34 (0.11, 1.04)∧ | 0.32 (0.10, 1.00) | 0.08 (0.01, 0.77) | 0.11 (0.01, 1.04)∧ | 0.15 (0.02, 1.41) |
| Any skeletal | 1.16 (0.85, 1.56) | 1.02 (0.74, 1.39) | 1.02 (0.74, 1.42) | 0.96 (0.67, 1.36) | 1.11 (0.77, 1.60) | 1.11 (0.77, 1.61) | 0.76 (0.41, 1.40) | 0.91 (0.49, 1.70) | 0.90 (0.48, 1.69) |
| Osteoporosis | 0.65 (0.35, 1.20) | 0.55 (0.30, 1.03)∧ | 0.56 (0.30, 1.07) | 0.97 (0.49, 1.90) | 1.17 (0.59, 2.32) | 1.18 (0.59, 2.36) | 1.12 (0.35, 3.53) | 1.41, (0.46, 4.33) | 1.33 (0.42, 4.23) |
| Osteoarthritis | 1.28 (0.90, 1.83) | 1.15 (0.80, 1.66) | 1.10 (0.75, 1.60) | 0.73 (0.48, 1.13) | 0.82 (0.53, 1.28) | 0.80 (0.51, 1.25) | 0.49 (0.22, 1.11) | 0.59 (0.27, 1.32) | 0.63 (0.28, 1.42) |
| Rheumatoid arthritis | 1.39 (0.81, 2.39) | 1.39 (0.81, 2.39) | 1.48 (0.83, 2.61) | 1.60 (0.86, 2.97) | 1.60 (0.86, 2.97) | 1.66 (0.88, 3.11) | 0.78 (0.26, 2.32) | 0.87 (0.30, 2.52) | 0.83 (0.28, 2.51) |
| Leukemia | 0.67 (0.14, 3.25) | 0.61 (0.13, 2.97) | 0.47 (0.09, 2.36) | 1.09 (0.20, 6.03) | 1.22 (0.22, 6.79) | 1.05 (0.19, 5.89) | 4.61 (0.64, 33.17) | 5.02 (0.71, 35.40) | 5.61 (0.86, 36.21)∧ |
| Any other | 1.00 (0.76, 1.32) | 0.99 (0.76, 1.31) | 0.91 (0.68, 1.21) | 1.03 (0.75, 1.41) | 1.04 (0.76, 1.43) | 0.98 (0.71, 1.36) | 0.86 (0.51, 1.46) | 0.87 (0.51, 1.49) | 0.96 (0.56, 1.66) |
| Diabetes | 0.80 (0.53, 1.20) | 0.73 (0.48, 1.10) | 0.66 (0.43, 1.02)∧ | 1.18 (0.75, 1.85) | 1.30 (0.83, 2.06) | 1.23 (0.78, 1.96) | 1.24 (0.59, 2.63) | 1.41 (0.67, 2.96) | 1.52 (0.73, 3.20) |
| Stomach ulcer | 1.14 (0.77, 1.68) | 1.08 (0.73, 1.59) | 1.21 (0.80, 1.82) | 1.23 (0.79, 1.91) | 1.31 (0.84, 2.04) | 1.40 (0.89, 2.21) | 0.60 (0.26, 1.38) | 0.66 (0.29, 1.50) | 0.55(0.23, 1.33) |
| Migraine headaches | 1.23 (084, 1.82) | 0.95 (0.60, 1.50) | 1.32 (0.88, 1.98) | 0.96 (0.61, 1.52) | 0.95 (0.60, 1.50) | 0.99 (0.98, 1.01) | 0.67 (0.29, 1.53) | 0.65 (0.28, 1.49) | 0.61 (0.26, 1.45) |
| Depression | 1.09 (0.74, 1.63) | 1.16 (0.78, 1.72) | 1.07 (0.71, 1.63) | 0.69 (0.43, 1.12) | 0.66 (0.41, 1.07) | 0.63 (0.39, 1.02) | 1.03 (0.47, 2.27) | 0.95 (0.43, 2.13) | 1.06 (0.48, 2.35) |
| Any previous cancer | 1.02 (0.73, 1.42) | 0.98 (0.71, 1.37) | 0.84 (0.60, 1.19) | 1.00 (0.68, 1.46) | 1.03 (0.70, 1.51) | 0.94 (0.64, 1.38) | 1.03 (0.54, 1.96) | 1.09 (0.57, 2.06) | 1.30 (0.69, 2.44) |
| Obese | 0.75 (0.55, 1.02)∧ | 0.79 (0.58, 1.08) | 0.76 (0.55, 1.05) | 1.34 (0.95, 1.89) | 1.28 (0.91, 1.81) | 1.25 (0.88, 1.77) | 1.36 (0.79, 2.45) | 1.28 (0.72, 2.27) | 1.34 (0.75, 2.40) |
| Other serious illness | 0.99 (0.39, 2.57) | 0.90 (0.35, 2.34) | 0.93 (0.34, 2.53) | 1.28 (0.44, 3.68) | 1.43 (0.49, 4.15) | 1.46 (0.50, 4.31) | 1.39 (0.26, 7.33) | 1.57 (0.31, 7.99) | 1.53 (0.29, 8.06) |
| Any condition | 1.06 (0.70, 1.59) | 0.88 (0.58, 1.35) | 0.77 (0.50, 1.20) | 1.06 (0.66, 1.70) | 1.22 (0.75, 1.98) | 1.11 (0.68, 1.20) | 0.61 (0.29, 1.25) | 0.74 (0.34, 1.61) | 0.84 (0.37, 1.89) |
Contrast variable coding:
a
Metro = −0.5, Regional = 0.5, Rural = 0.
b
Metro = −0.5, Regional = 0, Rural = 0.5.
c
Metro = 0, Regional = −0.5, Rural = 0.5; bold = significant at p < 0.05; ∧ = marginally significant, p < 0.075.