Table 1 General characteristics of participants by socioeconomic status.
Variables | Total | Low(PIR < 1.3) | Middle(1.3 ≤ PIR ≤ 3.5) | High(PIR > 3.5) | P-value |
|---|---|---|---|---|---|
Age, yeaes, mean (SE) | 51.29(0.28) | 48.79(0.45) | 52.10(0.43) | 51.76(0.30) | < 0.0001 |
Creatinine, umol/L, mean (SE) | 80.78(0.36) | 79.90(0.65) | 81.06(0.53) | 80.97(0.42) | 0.19 |
Uric acid, umol/L, mean (SE) | 332.11(0.98) | 328.53(1.39) | 333.98(1.46) | 332.17(1.54) | 0.01 |
BUN, mmol/L, mean (SE) | 4.99(0.03) | 4.73(0.04) | 5.04(0.04) | 5.07(0.04) | < 0.0001 |
Lymphocyte, mean (SE) | 2.17(0.02) | 2.27(0.02) | 2.18(0.02) | 2.11(0.03) | < 0.0001 |
Neutrophils, mean (SE) | 4.37(0.02) | 4.58(0.04) | 4.41(0.03) | 4.23(0.03) | < 0.0001 |
Hemoglobin, g/dl, mean (SE) | 14.31(0.03) | 14.11(0.04) | 14.27(0.03) | 14.44(0.03) | < 0.0001 |
Platelet, mean (SE) | 254.16(0.92) | 258.37(1.26) | 252.89(1.21) | 253.27(1.60) | 0.002 |
HbA1c, mean (SE) | 5.87(0.02) | 6.02(0.03) | 5.90(0.02) | 5.76(0.02) | < 0.0001 |
PHQ-9, mean (SE) | 3.10(0.05) | 4.47(0.09) | 3.24(0.08) | 2.34(0.06) | < 0.0001 |
Depression levels, %(SE) | < 0.0001 | ||||
No | 76.28(0.02) | 64.35(0.86) | 74.65(0.80) | 83.62(0.67) | |
Mild | 15.39(0.00) | 19.83(0.66) | 16.89(0.65) | 12.07(0.61) | |
Moderete | 5.06(0.00) | 9.50(0.50) | 5.16(0.38) | 2.90(0.28) | |
Moderetely severe | 2.21(0.00) | 4.34(0.33) | 2.37(0.28) | 1.07(0.17) | |
Severe | 0.88(0.00) | 1.97(0.23) | 0.92(0.13) | 0.34(0.10) | |
BMI, %(SE) | < 0.001 | ||||
< 25 | 23.14(0.01) | 22.58(0.90) | 22.85(0.78) | 23.65(0.88) | |
25–30 | 32.90(0.01) | 30.72(0.75) | 31.91(0.66) | 34.78(0.86) | |
> 30 | 43.96(0.01) | 46.70(1.02) | 45.24(0.85) | 41.57(0.96) | |
Sex, %(SE) | < 0.0001 | ||||
Male | 50.84(0.01) | 45.85(0.69) | 49.51(0.57) | 54.33(0.67) | |
Female | 49.16(0.01) | 54.15(0.69) | 50.49(0.57) | 45.67(0.67) | |
Race, %(SE) | < 0.0001 | ||||
Mexican American | 8.52(0.01) | 18.16(1.54) | 9.37(0.85) | 3.26(0.31) | |
Non-Hispanic Black | 11.25(0.01) | 17.61(1.36) | 12.68(0.89) | 7.01(0.65) | |
Non-Hispanic White | 68.71(0.03) | 48.33(2.35) | 65.98(1.64) | 80.64(1.01) | |
Other | 11.53(0.00) | 15.90(1.04) | 11.97(0.71) | 9.09(0.57) | |
Marital, %(SE) | < 0.0001 | ||||
Married | 58.98(0.02) | 37.07(1.06) | 56.76(1.02) | 71.21(0.78) | |
Never Married | 12.79(0.00) | 19.30(1.00) | 12.67(0.70) | 9.84(0.53) | |
Divorced | 11.47(0.00) | 15.78(0.80) | 12.12(0.59) | 8.87(0.50) | |
Unmarried but have/had partner | 17.76(0.01) | 27.85(0.78) | 18.45(0.69) | 10.09(0.55) | |
Education, %(SE) | < 0.0001 | ||||
Less than high School | 17.39(0.01) | 38.99(1.11) | 19.18(0.82) | 5.69(0.54) | |
High school or equivalent | 24.43(0.01) | 27.94(1.02) | 31.51(0.79) | 16.66(0.77) | |
College or above | 58.18(0.02) | 33.07(1.17) | 49.32(1.08) | 77.64(0.95) | |
Smoke, %(SE) | < 0.0001 | ||||
Never | 51.53(0.01) | 45.88(1.06) | 49.57(0.97) | 55.89(0.85) | |
Former | 28.23(0.01) | 22.36(0.73) | 29.07(0.82) | 30.25(0.88) | |
Now | 20.24(0.01) | 31.75(1.07) | 21.36(0.74) | 13.86(0.76) | |
Alcohol, %(SE) | < 0.0001 | ||||
Never | 11.33(0.00) | 17.73(0.71) | 13.07(0.63) | 6.81(0.50) | |
Former | 16.31(0.01) | 22.50(0.92) | 18.10(0.61) | 11.86(0.63) | |
Mild | 37.91(0.01) | 24.72(0.87) | 34.75(0.92) | 46.83(1.04) | |
Moderate | 15.52(0.01) | 11.58(0.56) | 13.88(0.56) | 18.79(0.73) | |
Heavy | 11.33(0.00) | 17.73(0.71) | 13.07(0.63) | 6.81(0.50) | |
Hypertension, %(SE) | 0.01 | ||||
Yes | 46.71(0.01) | 48.70(1.06) | 47.85(0.83) | 44.78(1.02) | |
No | 53.29(0.02) | 51.30(1.06) | 52.15(0.83) | 55.22(1.02) | |
CHD, %(SE) | 0.004 | ||||
Yes | 4.90(0.00) | 4.64(0.35) | 5.76(0.37) | 4.28(0.37) | |
No | 95.10(0.02) | 95.36(0.35) | 94.24(0.37) | 95.72(0.37) | |
Cardiovascular mortality, %(SE) | < 0.0001 | ||||
Yes | 2.69(0.00) | 3.57(0.33) | 3.40(0.27) | 1.67(0.17) | |
No | 89.60(0.02) | 86.03(0.66) | 87.18(0.74) | 93.37(0.40) | |
All-cause mortality, %(SE) | < 0.0001 | ||||
Yes | 10.39(0.00) | 6.62(0.40) | 13.97(0.66) | 12.81(0.74) | |
No | 89.60(0.02) | 86.03(0.66) | 87.18(0.74) | 93.37(0.40) |
