Table 1 Baseline characteristics of selected participants
Dietary Protein (gm) | Q1(2.94- 58.89) | Q2 (58.91- 82.25) | Q3( 82.29-111.50) | Q4 (111.51-399.74) | P value |
|---|---|---|---|---|---|
Prostate-specific antigen (PSA,ng/ml) log2 transform | 0.13 (-3.84-5.32) | 0.04 (-3.84-5.32) | -0.14 (-3.84-5.32) | -0.18 (-3.32-5.32) | <0.0001 |
Sociodemographic variables | |||||
Age,year | 64.00 (40.00-85.00) | 61.00 (40.00-85.00) | 57.00 (40.00-85.00) | 51.00 (40.00-85.00) | <0.0001 |
Poverty income ratio | 2.35 (1.53) | 2.68 (1.60) | 2.93 (1.61) | 3.02 (1.66) | <0.0001 |
Race/Ethnicity (%) | <0.0001 | ||||
Mexican American | 7.12 | 7.03 | 6.08 | 6.58 | |
Other Hispanic | 3.77 | 2.66 | 4.11 | 2.83 | |
Non-Hispanic White | 68.35 | 75.38 | 77.75 | 78.60 | |
Non-Hispanic Black | 14.05 | 10.39 | 8.57 | 8.47 | |
Other Race - Including Multi-Racial | 6.70 | 4.53 | 3.50 | 3.53 | |
Education level (%) | <0.0001 | ||||
less than high school | 13.74 | 8.92 | 5.91 | 4.89 | |
high school | 42.14 | 34.95 | 36.01 | 34.88 | |
more than high school | 44.12 | 56.13 | 58.08 | 60.23 | |
Marital status (%) | <0.0001 | ||||
Married | 65.93 | 70.55 | 74.46 | 72.33 | |
single | 30.22 | 24.99 | 20.74 | 21.01 | |
Living with partner | 3.85 | 4.45 | 4.80 | 6.66 | |
Variables of laboratory data | |||||
Body mass index, mean ± SD (Kg/m2) | 28.44 (5.52) | 28.45 (5.99) | 29.08 (5.52) | 29.38 (5.71) | <0.0001 |
Alcohol first day, mean ± SD (gm) | 9.09 (25.55) | 12.01 (27.90) | 15.58 (35.78) | 20.48 (41.62) | <0.0001 |
C-reactive protein, mean ± SD (mg/dL) | 0.21 (0.01-18.50) | 0.20 (0.01-13.70) | 0.19 (0.01-13.90) | 0.18 (0.01-10.50) | <0.0001 |
Glycohemoglobin (%) | 5.98 (1.22) | 5.93 (1.22) | 5.88 (1.18) | 5.79 (1.05) | <0.0001 |
HDL-C, mean ± SD (mg/dL) | 46.00 (19.00-145.00) | 46.00 (20.00-148.00) | 45.00 (15.00-144.00) | 46.00 (19.00-179.00) | 0.5658 |
Smoked at least 100 cigarettes in life | 0.0013 | ||||
Yes | 62.00 | 59.06 | 58.02 | 54.99 | |
No | 38.00 | 40.94 | 41.98 | 45.01 | |
Triglycerides (mg/dL) | 160.77 (125.46) | 174.83 (148.83) | 181.55 (169.46) | 179.40 (148.52) | 0.0023 |
Hypertension history | 0.0029 | ||||
Yes | 42.44 | 41.20 | 36.86 | 35.26 | |
No | 57.56 | 58.80 | 63.14 | 64.74 | |
Diabetes history (%) | <0.0001 | ||||
Yes | 18.19 | 12.24 | 11.08 | 9.67 | |
No | 81.81 | 87.76 | 88.92 | 90.33 | |
coronary heart disease (%) | <0.0001 | ||||
Yes | 10.19 | 8.03 | 4.55 | 4.04 | |
No | 89.81 | 91.97 | 95.45 | 95.96 | |
Stroke (%) | <0.0001 | ||||
Yes | 5.88 | 4.01 | 3.22 | 1.52 | |
No | 94.12 | 95.99 | 96.78 | 98.48 | |
Physical activity (%) | 0.0002 | ||||
Sits | 26.00 | 25.86 | 23.31 | 20.71 | |
Walks | 50.95 | 49.43 | 48.24 | 44.26 | |
Light loads | 14.46 | 17.43 | 19.20 | 22.87 | |
Heavy work | 8.59 | 7.28 | 9.24 | 12.16 | |
Enlarged prostate (%) | 0.0586 | ||||
Yes | 15.92 | 16.66 | 15.75 | 12.72 | |
No | 84.08 | 83.34 | 84.25 | 87.28 | |