Table 3.
Analysis of association between prevention measures of SARS-CoV-2 infection transmission and various characteristics of the whole blood donor population. Chi-square test was used for categorical variables and Mann-Whitney U test for continuous nonparametric variables. Statistical significance was defined at p < 0.05.
| Never - occasionally |
Wash hands |
Alcohol gel |
Mask In closed spaces |
Mask on the street |
2-m distance in closed spaces |
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Often | Always | Chi2 p | Never - occasionally |
Often | Always | Chi2 p | Never - occasionally |
Often | Always | Chi2 p | Never - occasionally |
Often | Always | Chi2 p | Never - occasionally |
Often | Always | Chi2 p | ||
| Total | 8.6 | 40.9 | 49.0 | 8.1 | 33.6 | 56.9 | 1.0 | 5.0 | 92.6 | 11.9 | 47.4 | 39.4 | 7.5 | 52.3 | 38.8 | |||||
| Gender | 31.04 <0.001 |
34.35 <0.001 |
7.25 0.027 |
52.03 <0.001 |
21.92 <0.001 |
|||||||||||||||
| Male | 11.4 | 46.9 | 41.7 | 10.3 | 40.6 | 49.0 | 1.5 | 6.5 | 92.0 | 18.3 | 49.5 | 32.3 | 10.5 | 55.5 | 34.0 | |||||
| Female | 5.0 | 34.1 | 60.8 | 5.3 | 25.1 | 69.6 | 0.3 | 3.2 | 96.5 | 3.5 | 46.0 | 50.4 | 3.6 | 49.7 | 46.7 | |||||
| Age | 11.82 0.019 |
28.30 <0.001 |
2.433 0.657 |
3.48 0.480 |
20.23 <0.001 |
|||||||||||||||
| 18-29 | 7.3 | 50.3 | 42.4 | 6.8 | 36.7 | 56.5 | 0.6 | 5.1 | 94.4 | 12.4 | 51.4 | 36.2 | 15.3 | 52.0 | 32.8 | |||||
| 30-55 | 9.1 | 40.2 | 50.7 | 7.0 | 34.4 | 58.6 | 1.2 | 4.8 | 94.0 | 11.5 | 46.9 | 41.6 | 5.3 | 53.5 | 41.1 | |||||
| >55 | 8.9 | 24.4 | 66.7 | 28.9 | 20.0 | 51.1 | 0.0 | 8.9 | 91.1 | 17.8 | 48.9 | 33.3 | 6.7 | 51.1 | 42.2 | |||||
| Body mass index | 9.91 0.042 |
5.47 0.242 |
7.01 0.135 |
4.18 0.382 |
2.49 0.647 |
|||||||||||||||
| <25 | 5.9 | 41.2 | 52.9 | 9.0 | 31.2 | 59.9 | 0 | 5.9 | 94.1 | 11.1 | 45.7 | 43.2 | 8.3 | 52.2 | 39.5 | |||||
| 25-30 | 10.4 | 43.8 | 45.8 | 7.7 | 38.9 | 53.4 | 1.2 | 4.7 | 94.1 | 14.2 | 49.0 | 36.8 | 6.5 | 55.7 | 37.8 | |||||
| >30 | 13.1 | 35.2 | 51.6 | 8.2 | 30.3 | 61.5 | 2.5 | 4.9 | 92.6 | 9.8 | 49.2 | 41.0 | 8.2 | 48.4 | 43.4 | |||||
| Diabetes mellitus | 0.30 0.862 |
0.07 0.965 |
0.552 0.759 |
0.230 0.892 |
0.121 0.941 |
|||||||||||||||
| No | 9.3 | 40.9 | 49.7 | 8.5 | 33.8 | 57.7 | 1.0 | 5.2 | 93.8 | 12.5 | 47.9 | 39.6 | 8.1 | 52.9 | 39.0 | |||||
| Yes | 6.5 | 41.9 | 51.6 | 9.7 | 32.3 | 58.1 | 0 | 3.2 | 96.8 | 9.7 | 48.4 | 41.9 | 6.5 | 54.8 | 38.7 | |||||
| Arterial hypertension | 1.31 0.520 |
5.29 0.071 |
1.690 0.430 |
0.263 0.877 |
0.473 0.789 |
|||||||||||||||
| No | 9.4 | 41.3 | 49.3 | 8.1 | 34.9 | 57.0 | 0.8 | 5.3 | 93.8 | 12.3 | 47.8 | 39.9 | 7.8 | 53.2 | 38.9 | |||||
| Yes | 6.4 | 36.2 | 57.4 | 12.8 | 19.1 | 68.1 | 2.1 | 2.1 | 95.7 | 12.8 | 51.1 | 36.2 | 10.6 | 51.1 | 38.3 | |||||
| Asthma | 7.43 0.024 |
2.88 0.237 |
0.91 0.634 |
1.99 0.369 |
0.16 0.923 |
|||||||||||||||
| No | 9.3 | 41.8 | 48.9 | 8.1 | 34.0 | 57.9 | 1 | 5.3 | 93.8 | 12.2 | 47.5 | 40.3 | 8.1 | 53.1 | 38.9 | |||||
| Yes | 7.9 | 21.1 | 71.1 | 15.8 | 28.9 | 55.3 | 0 | 2.6 | 97.4 | 15.8 | 55.3 | 28.9 | 7.9 | 50.0 | 42.1 | |||||
| Smoking | 4.47 0.346 |
1.189 0.880 |
7.33 0.120 |
11.22 0.024 |
12.89 0.012 |
|||||||||||||||
| Never | 8 | 41.3 | 50.7 | 8.5 | 23.6 | 57.9 | 0.6 | 4.6 | 94.8 | 10.1 | 46.7 | 43.2 | 7 | 50.5 | 42.5 | |||||
| Past smoker | 9.1 | 39.8 | 51.1 | 6.8 | 34.1 | 59.1 | 1.1 | 5.7 | 93.2 | 15.3 | 51.1 | 33.5 | 6.3 | 61.4 | 32.4 | |||||
| Smoker | 13.1 | 46.4 | 40.5 | 9.5 | 36.9 | 53.6 | 3.6 | 6.0 | 90.5 | 17.9 | 51.2 | 31.0 | 14.3 | 52.4 | 33.3 | |||||
| Educational qualifications | 15.26 0.004 |
12.85 0.012 |
6.96 0.138 |
9.72 0.046 |
3.011 0.556 |
|||||||||||||||
| Basic school | 12.8 | 29.5 | 57.7 | 15.4 | 24.4 | 60.3 | 2.6 | 7.7 | 89.7 | 16.7 | 43.6 | 39.7 | 9 | 51.3 | 39.7 | |||||
| High school | 9.0 | 46.3 | 44.8 | 7.9 | 37.6 | 54.5 | 1.3 | 4.3 | 94.4 | 13.2 | 50.2 | 36.5 | 6.6 | 55.2 | 38.1 | |||||
| Academic degree | 6.6 | 36.7 | 56.6 | 6.6 | 30.4 | 63.0 | 0 | 5.8 | 94.2 | 8.6 | 45.1 | 46.3 | 8.9 | 49.4 | 41.6 | |||||
| COVID-19 vaccine | 2.41 0.660 |
2.76 0.599 |
0.64 0.959 |
8.52 0.074 |
4.60 0.331 |
|||||||||||||||
| No | 10.0 | 44.2 | 45.8 | 10.8 | 34.2 | 55.0 | 0.8 | 5.8 | 93.3 | 8.3 | 48.3 | 43.3 | 10.8 | 45.8 | 43.3 | |||||
| Yes | 8.6 | 41.2 | 50.2 | 7.7 | 34.3 | 58.1 | 1.0 | 5.0 | 93.9 | 12.4 | 48 | 39.4 | 7 | 54.4 | 38.6 | |||||
| Do not want | 0 | 28.6 | 71.4 | 14.3 | 14.3 | 71.4 | 0 | 0 | 100 | 42.9 | 42.9 | 14.3 | 14.3 | 42.9 | 42.9 | |||||
| COVID-19 | 3.60 0.165 |
3.94 0.140 |
3.26 0.196 |
3.65 0.161 |
1.19 0.552 |
|||||||||||||||
| No | 8.8 | 40.5 | 50.6 | 9.0 | 33.7 | 57.3 | 1.1 | 4.7 | 94.2 | 12.8 | 47.2 | 40 | 7.5 | 53.8 | 38.6 | |||||
| Yes | 8.2 | 50.5 | 41.2 | 3.1 | 37.1 | 59.8 | 0 | 8.2 | 91.8 | 6.2 | 52.6 | 41.2 | 7.2 | 48.5 | 44.3 | |||||