Variables | Elementary school (n = 418) | Junior middle school (n = 925) | Senior middle school (n = 764) | College and above (n = 407) | ||||
---|---|---|---|---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | |
Dietary cholesterol, mg/d | 1.002 (0.9999–1.0034) | 0.063 | 0.999 (0.998–0.99998) | 0.046* | 1.001 (0.999–1.003) | 0.077 | 1.002 (1.000–1.003) | 0.041* |
Q1(< 188) | Ref | Ref | Ref | Ref | ||||
Q2 (188–283) | 1.16 (0.60–2.24) | 0.666 | 1.12 (0.75–1.67) | 0.57 | 0.67 (0.38–1.16) | 0.153 | 0.66 (0.31–1.40) | 0.276 |
Q3 (283–385) | 1.21 (0.60–2.43) | 0.596 | 0.77 (0.49–1.22) | 0.269 | 1.30 (0.78–2.16) | 0.309 | 1.72 (0.90–3.27) | 0.098 |
Q4 (> 385) | 1.97 (0.95–4.11) | 0.07 | 0.90 (0.54–1.48) | 0.667 | 1.47 (0.85–2.56) | 0.171 | 1.49 (0.72–3.11) | 0.287 |
Egg intake, g/d | 1.006 (0.998–1.014) | 0.119 | 0.996 (0.991–1.001) | 0.155 | 1.008 (1.002–1.014) | 0.013* | 1.010 (1.001–1.018) | 0.020* |
Q1(< 21) | Ref | Ref | Ref | Ref | ||||
Q2 (21–45) | 0.92 (0.47–1.80) | 0.817 | 0.71 (0.48–1.04) | 0.076 | 0.86 (0.50–1.46) | 0.572 | 0.72 (0.37–1.41) | 0.337 |
Q3 (45–60) | 1.72 (0.90–3.28) | 0.103 | 0.87 (0.57–1.33) | 0.527 | 1.50 (0.90–2.47) | 0.116 | 1.02 (0.55–1.87) | 0.96 |
Q4 (> 60) | 1.18 (0.61–2.26) | 0.623 | 0.73 (0.48–1.10) | 0.128 | 1.58 (0.95–2.62) | 0.08 | 1.79 (0.97–3.29) | 0.062 |
Serum cholesterol, mmol/L | ||||||||
TC, mmol/L | 1.42 (1.10–1.82) | 0.006* | 1.06 (0.91–1.25) | 0.433 | 1.08 (0.93–1.26) | 0.313 | 1.258 (1.002–1.578) | 0.048* |
TC ≤ 5.20 mmol/L | Ref | Ref | Ref | Ref | ||||
TC > 5.20 mmol/L | 2.00 (1.25–3.21) | 0.004* | 0.97 (0.69–1.37) | 0.868 | 1.10 (0.75–1.62) | 0.638 | 1.82 (1.12–2.94) | 0.015* |
TG, mol/L | 0.86 (0.68–1.08) | 0.183 | 0.97 (0.85–1.10) | 0.622 | 0.96 (0.82–1.13) | 0.643 | 0.97 (0.80–1.19) | 0.783 |
TG ≤ 1.70 mmol/L | Ref | Ref | Ref | Ref | ||||
TG > 1.70 mmol/L | 0.94 (0.58–1.50) | 0.786 | 0.95 (0.70–1.28) | 0.742 | 1.13 (0.80–1.58) | 0.491 | 0.91 (0.58–1.42) | 0.669 |
HDL-C, mmol/L | 1.88 (0.95–3.74) | 0.071 | 0.99 (0.60–1.64) | 0.977 | 1.13 (0.61–2.09) | 0.705 | 1.73 (0.78–3.82) | 0.177 |
1.70 ≥ HDL-C ≥ 1.04 mmol/L | Ref | Ref | Ref | Ref | ||||
HDL-C < 1.04 mmol/L | 1.28 (0.71–2.32) | 0.414 | 0.98 (0.68–1.42) | 0.922 | 0.62 (0.39–1.002) | 0.051 | 0.67 (0.38–1.19) | 0.169 |
HDL-C > 1.70 mmol/L | 2.29 (1.23–4.27) | 0.009* | 1.25 (0.75–2.08) | 0.399 | 0.91 (0.43–1.94) | 0.806 | 1.14 (0.47–2.76) | 0.763 |
LDL-C, mmol/L | 1.56 (1.16–2.10) | 0.003* | 1.18 (0.98–1.42) | 0.076 | 1.23 (1.03–1.45) | 0.020* | 1.32 (1.02–1.70) | 0.032* |
LDL-C ≤ 3.12 mmol/L | Ref | Ref | Ref | Ref | ||||
LDL-C > 3.12 mmol/L | 2.71 (1.71–4.29) | < 0.001* | 1.34 (0.98–1.83) | 0.07 | 1.57 (1.12–2.21) | 0.009* | 1.81 (1.16–2.82) | 0.008* |
Non-HDL-C, mmol/L | 1.40 (1.06–1.85) | 0.019* | 1.08 (0.91–1.27) | 0.394 | 1.09 (0.92–1.28) | 0.325 | 1.25 (0.97–1.59) | 0.081 |
Non-HDL-C < 3.4 mmol/L | Ref | Ref | Ref | Ref | ||||
Non-HDL-C ≥ 3.4 mmol/L | 2.06 (1.29–3.31) | 0.003* | 1.28 (0.95–1.73) | 0.098 | 1.55 (1.11–2.16) | 0.010* | 1.79 (1.16–2.77) | 0.009* |
LDL-C/HDL-C | 1.30 (0.94–1.80) | 0.108 | 1.23 (0.99–1.53) | 0.065 | 1.18 (0.98–1.42) | 0.077 | 1.13 (0.85–1.52) | 0.405 |
1.31 < LDL-C/HDL-C < 3.19 | Ref | Ref | Ref | Ref | ||||
LDL-C/HDL-C ≤ 1.31 | 1.43 (0.66–3.09) | 0.363 | 1.15 (0.73–1.80) | 0.544 | 0.84 (0.42–1.71) | 0.636 | 1.25 (0.57–2.73) | 0.583 |
LDL-C/HDL-C ≥ 3.19 | 1.89 (0.73–4.89) | 0.19 | 2.02 (1.20–3.42) | 0.008* | 1.36 (0.83–2.21) | 0.219 | 1.20 (0.62–2.30) | 0.589 |