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Table 1 The descriptive statistics of demographic factors and their association with 10-year CVD risk score levelsa

From: Associations between dietary patterns and 10-year cardiovascular disease risk score levels among Chinese coal miners——a cross-sectional study

Demographic Factors10-year ICVD risk score level N (%)χ2P10-year ASCVD risk score level N (%)χ2P
Extremely low risk
N = 2222(84.4)
Low risk
N = 326(12.4)
Medium-high risk
N = 84(3.2)
Low risk
N = 1753(66.6)
Medium risk
N = 551(20.9)
High risk
N = 259(9.8)
Extremely high risk
N = 68(2.6)
Age   387.1<.0001    573.9<.0001
 35–441125(50.6)23(7.1)6(7.1)  989(56.4)125(22.7)31(11.9)9(13.1)  
 45–54934(42.0)196(60.1)46(54.8)  717(40.9)261(47.4)160(61.8)38(55.9)  
 ≥55163(7.4)107(32.8)32(38.1)  47(2.7)165(29.9)68(26.3)21(30.9)  
Gender   49.4<.0001    133.2<.0001
 male1853(83.4)312(95.7)84(100)  1401(79.9)521(94.6)258(99.6)68(100.0)  
 female369(16.6)14(4.3)   352(20.1)30(5.4)1(0.4)0(0.0)  
Marital status   2.30.31    6.90.07
 married2168(97.6)322(98.8)83(98.8)  1705(97.3)545(98.9)254(98.1)68(100.0)  
 others54(2.4)4(1.2)1(1.2)  48(2.7)6(1.1)5(1.9)0(0.0)  
Educational level   40.5<.0001    36.9<.0001
 Bachelor degree or above194(8.7)8(2.5)3(3.6)  160(9.1)34(6.2)8(3.1)3(4.4)  
 Junior college and senior high school1310(58.9)174(53.4)37(44.1)  1041(59.4)309(56.1)143(55.2)28(41.2)  
 Junior high school or below718(32.3)144(44.2)44(52.4)  552(31.5)208(37.8)108(41.7)37(54.4)  
Monthly income (RMB)   13.10.0416    19.40.0220
 ≤4000561(25.3)104(31.9)25(29.8)  442(25.2)150(27.2)80(30.9)17(25.0)  
 4000–6000959(43.2)147(45.1)37(44.1)  754(43.0)234(42.5)129(49.8)26(38.2)  
 6000–8000509(22.9)54(16.6)17(20.2)  409(23.3)119(21.6)35(13.5)17(25.0)  
 ≥8000193(8.7)21(6.4)5(5.9)  148(8.4)48(8.7)15(5.8)8(11.8)  
Smoke   94.0<.0001    113.0<.0001
 No1027(46.2)68(20.9)16(19.1)  856(48.8)182(33.0)69(26.6)4(5.9)  
 yes1195(53.8)258(79.1)68(80.9)  897(51.2)369(66.9)190(73.4)64(94.1)  
Drink   46.4<.0001    67.9<.0001
 No1346(60.6)152(46.6)27(32.1)  1105(63.0)284(51.5)113(43.6)22(32.4)  
 Yes876(39.4)174(53.4)57(67.9)  648(36.9)267(48.5)146(56.4)46(67.7)  
BMI(kg/m2)   87.2<.0001    61.1<.0001
 ≤23688(30.9)49(15.0)12(14.3)  565(32.2)122(22.1)45(17.4)17(25)  
 23–27.51111(50.0)158(48.5)37(44.1)  865(49.3)277(50.3)136(52.5)27(39.7)  
 > 27.5423(19.0)119(36.5)35(41.7)  323(18.4)152(27.6)78(30.1)24(35.3)  
BP   553.3<.0001    1321.8<.0001
 Normal715(32.2)0(0.0)0(0.0)  658(37.5)55(9.9)1(0.4)0(0.0)  
 Elevated964(43.4)73(22.4)0(0.0)  906(51.7)131(23.8)0(0.0)0(0.0)  
 Hypertension543(24.4)253(77.6)84(100.0)  189(10.8)365(66.2)258(99.6)68(100.0)  
Workplace   1.90.17    4.40.22
 Ground1024(46.1)161(49.4)43(51.2)  803(45.8)278(50.5)117(45.2)29(42.7)  
 Underground1198(53.9)165(50.6)41(48.8)  950(54.2)273(49.6)142(54.8)39(57.4)  
Physical activity level   7.40.12    9.10.16
 Inactive36(1.6)12(3.7)2(2.4)  26(1.5)14(2.5)8(3.1)2(2.9)  
 Minimally Active672(30.2)100(30.7)22(26.2)  520(29.7)169(30.7)88(33.9)16(23.5)  
 Health-enhancing physical activity1514(68.1)214(65.6)60(71.4)  1207(68.9)368(66.8)163(62.9)50(73.)  
Family history   4.30.12    3.20.37
 No1312(59.1)183(56.1)41(48.8)  1031(58.8)324(58.8)147(56.8)33(48.5)  
 Yes910(40.9)143(43.9)43(51.2)  722(41.2)227(41.2)112(43.2)35(51.5)  
  1. aCVD cardiovascular diseases, ASCVD atherosclerosis cardiovascular diseases, ICVD ischemic cardiovascular disease