Skip to main content
. 2023 Feb 3;16:425–434. doi: 10.2147/IJGM.S397236

Table 3.

The Impact of COVID-19 on the Structure of Blood Donors

Group 2019 2020 2021
Gender Male 58,035 (63.02%) 59,092 (63.49%) 63,456 (63.83%)
Female 34,060 (36.98%) 33,980 (36.51%) 35,955 (36.17%)
χ2 4.478 2.421
P value 0.034 0.120
OR
95% CI
0.980 (0.961–0.998) 1.015 (0.996–1.034)
Region Locals 22,759 (24.73%) 26,967 (28.97%) 26,163 (26.32%)
Foreigners 69,262 (75.27%) 66,110 (71.03%) 73,248 (73.68%)
χ2 423.477 169.537
P value <0.001 <0.0.001
OR
95% CI
0.806 (0.789–0.822) 0.876 (0.858–0.893)
Education background Lower 47,924 (52.04%) 43,447 (46.84%) 47,026 (47.30%)
Higher 44,160 (47.96%) 49,304 (53.16%) 52,385 (52.70%)
χ2 500.075 4.111
P value <0.001 0.043
OR
95% CI
1.232 (1.209–1.254) 1.019 (1.001–1.037)
Donor status First-time 78,802 (85.57%) 43,012 (46.21%) 49,724 (50.02%)
Repeat 13,293 (14.43%) 50,065 (53.79%) 49,687 (49.98%)
χ2 31,852.996 279.106
P value <0.001 <0.001
OR
95% CI
6.900 (6.747–7.057) 1.165 (1.144–1.186)
Age 18–29 36,741 (39.89%) 36,381 (39.10%) 41,775 (42.02%)
30–65 55,354 (60.11%) 56,660 (60.90%) 57,636 (57.98%)
χ2 12.166 169.950
P value <0.001 <0.001
OR
95% CI
1.034 (1.015–1.053) 1.129 (1.108–1.150)