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Table 3 Demographic Characteristics of all Donors Across Six Blood Centers from June, 2014 to July, 2015

From: The current incidence, prevalence, and residual risk of hepatitis B viral infections among voluntary blood donors in China

Blood Centers Anhui Dalian Changzhi Kaifeng Mianyang Fujian
Donors Status
 First-Time 60,812(62.26%) 38,503(49.75%) 10,643(32.43%) 40,227(67.11%) 18,889(41.52%) 43,384(51.92%)
 Repeat 36,856(37.74%) 38,892(50.25%) 22,174(67.57%) 19,711(32.89%) 26,605(58.48%) 40,170(48.08%)
Gender
 Male 65,105(66.66%) 48,496(62.66%) 20,790(63.35%) 38,942(64.97%) 27,742(60.98%) 50,124(59.99%)
 Female 32,563(33.34%) 28,899(37.34%) 12,027(36.65%) 20,996(35.03%) 17,752(39.02%) 33,430(40.01%)
Age Group
 18~25 42,212(43.22%) 32,597(42.12%) 2701(8.23%) 11,688(19.50%) 9313(20.47%) 28,450(34.05%)
 25~35 27,328(27.98%) 21,421(27.68%) 7269(22.15%) 15,740(26.26%) 10,150(22.31%) 21,933(26.25%)
 35~45 18,762(19.21%) 15,439(19.95%) 13,199(40.22%) 19,234(32.09%) 16,005(35.18%) 20,989(25.12%)
 45~55 8907(9.12%) 7536(9.74%) 8765(26.71%) 11,976(19.98%) 9276(20.39%) 10,854(12.99%)
 55~60 459(0.47%) 402(0.52%) 883(2.69%) 1301(2.17%) 751(1.65%) 1329(1.58%)
Occupation
 Farmers 5801(5.94%) 3243(4.19%) 12,270(37.39%) 16,405(27.37%) 5687(12.50%) 2565(3.07%)
 Workers 10,206(10.45%) 12,027(15.54%) 5907(18.00%) 11,286(18.83%) 4841(10.64%) 2423(2.90%)
 Students 23,020(23.57%) 18,103(23.39%) 1414(4.31%) 5580(9.31%) 4599(10.11%) 14,647(17.53%)
 Soldiers 1845(1.89%) 859(1.11%) 98(0.30%) 623(1.04%) 641(1.41%) 1504(1.80%)
 Teachers 2724(2.79%) 410(0.53%) 755(2.30%) 468(0.78%) 1210(2.66%) /
 Civil Servants 3437(3.52%) 186(0.24%) 1195(3.64%) 336(0.56%) 1843(4.05%) 4278(5.12%)
 Doctors 4189(4.29%) 573(0.74%) 597(1.82%) 2242(3.74%) 3071(6.75%) 3175(3.81%)
 Staff 24,026(24.60%) 2748(3.55%) 2110(6.44%) 22,914(38.23%) 3662(8.05%) 19,518(23.36%)
 Other 22,414(22.95%) 39,247(50.71%) 8470(25.81%) 84(0.14%) 19,940(43.83%) 35,444(42.42%)
Education
 Below High School 18,645(19.09%) 22,174(28.65%) 15,765(48.04%) 21,799(36.37%) 14,185(31.18%) 31,458(37.65%)
 High School and 42,662(43.68%) 21,733(28.08%) 14,407(43.90%) 30,784(51.36%) 22,893(50.32%) 23,111(27.66%)
Associate Degree
 Bachelor’s Degree 22,044(22.57%) 20,726(26.78%) 2543(7.75%) 5556(9.27%) 7670(16.86%) 28,525(34.14%)
 Master’s Degree 3340(3.42%) 805(1.04%) 30(0.09%) 1091(1.82%) 669(1.47%) 460(0.55%)
 Others 10,977(11.24%) 11,958(15.45%) 72(0.22%) 707(1.19%) 77(0.17%) /
 Sum up 97,668 77,395 32,817 59,938 45,494 83,554
 Total 396,866