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Ranking of opinions on the efficacy of different preventive measures against coronavirus infection.

Preventive measure Estimated efficacy – respondents’ opinion
Share of respondents considering preventive measure to be efficient or very efficient (N=7875)
Mean rank

a higher rank means a more efficient measure

%
Isolation (quarantine) 8.59 92.4
Hand disinfection 7.68 84.2
Hand washing 7.62 83.7
Disinfection of objects and surfaces 7.44 78.5
Mask wearing 5.27 33.0
Vitamin C 4.92 27.3
Antiviral drugs 3.84 14.3
Seasonal influenza vaccination 3.41 14.6
Herbs/tea 3.40 10.2
Essential oils 2.83 7.1

Correlation between preventive behaviour score and perceived infectability, germ aversion, psychological burden and anxiety scores.

Pearson correlation of preventive behaviour score with: Pearson correlation Sig. (2-tailed)
Perceived infectability 0.094 p<0.001
Germ aversion 0.288 p<0.001
Psychological burden 0.130 p<0.001
Anxiety 0.128 p<0.001

Descriptive statistics for analysed scores (preventive behaviour, perceived infectability, germ aversion, psychological burden and anxiety) and ANOVA between the analysed scores and demographic characteristics (results presented as mean score (SD); shading represents a statistically significant difference between the demographic categories with ANOVA – level of significance p<0.05)

Variables N Preventive behaviour Germ aversion Perceived infectability Anxiety Psychological burden
Score descriptive statistics Score range Mean score (SD) 10–50 38.31 (5.56) 1–7 3.40 (0.97) 1–7 4.98 (1.03) 1–10 4.36 (2.50) 0–21 4.55 (5.01)

Gender 1,642 Male 36.0 (5.95) 4.68 (1.02) 3.33 (0.92) 3.12 (4.12) 3.65 (2.50)
6,089 Female 38.9 (5.19) 5.06 (1.01) 3.41 (0.98) 4.94 (5.16) 4.56 (2.47)

ANOVA p <0.001 <0.001 0.001 <0.001 0.001

Education level 3,460 Undergraduate 38.3 (5.70) 4.92 (1.04) 3.43 (0.95) 4.52 (5.12) 4.25 (2.52)
1,383 Bachelor’s degree or equivalent 37.9 (5.21) 5.04 (1.00) 3.39 (1.00) 4.56 (4.90) 4.38 (2.50)
2,418 Master’s degree or equivalent 38.4 (5.35) 5.01 (1.03) 3.35 (0.99) 4.60 (4.96) 4.53 (2.48)
400 Doctoral degree or equivalent 38.1 (5.31) 5.04 (0.97) 3.31 (0.94) 4.64 (4.93) 4.41 (2.56)

ANOVA p 0.067 0.005 0.001 0.929 <0.001

Healthcare worker 857 Yes 38.7 (5.43) 4.97 (1.01) 3.45 (1.03) 4.59 (5.16) 4.66 (2.51)
6,316 No 38.2 (5.52) 4.97 (1.02) 3.38 (0.96) 4.53 (4.99) 4.34 (2.50)
517 Unemployed 38.8 (5.20) 4.99 (1.09) 3.47 (0.97) 4.80 (5.12) 4.16 (2.58)

ANOVA p 0.057 0.956 0.025 0.502 0.001

Living arrangements 714 861 alone with older>65 37.7 (5.98) 38.7 (5.84) 4.84 (1.05) 4.95 (1.00) 3.38 (1.03) 3.47 (0.93) 4.04 (4.74) 4.72 (5.47) 4.15 (2.56) 4.50 (2.53)
2,905 with children 38.5 (5.26) 4.99 (1.00) 3.31 (0.94) 4.47 (4.89) 4.42 (2.52)
1,108 with older>65 and children 38.8 (5.65) 5.01 (1.03) 3.48 (1.00) 5.00 (5.34) 4.46 (2.47)
2,106 with partner or other 37.8 (5.34) 5.00 (1.06) 3.44 (0.98) 4.56 (4.90) 4.26 (2.48)

ANOVA p <0.001 0.003 <0.001 0.001 0.006

Knows an infected person 885 Yes 39.0 (5.54) 5.07 (1.00) 3.51 (1.02) 5.66 (5.60) 4.77 (2.57)
6,846 No 38.2 (5.48) 4.96 (1.03) 3.38 (0.96) 4.41 (4.91) 4.31 (2.49)

ANOVA p <0.001 <0.001 0.006 <0.001 <0.001

Ranking of preventive measures being taken on the day the epidemic was declared.

Preventive measure Estimated efficacy (Friedman’s test)
Share of respondents that agreed or absolutely agreed with the preventive measure statement (N=7934)
Mean rank

a higher rank means a more frequently used preventive measure

%
I wash my hands more often 7.37 97.0
I cough in a handkerchief or sleeve 7.32 97.3
I avoid crowded places 6.92 93.5
I avoid people who I think are at increased risk of infection 6.74 89.6
I regularly disinfect my hands 6.55 89.9
I stay home (I do not go to work) 5.41 67.8
I disinfect objects 5.00 70.8
I have food supply at home for at least 2 weeks 4.59 59.3
I use a face mask 2.82 24.9
I have bought face masks 2.26 19.9
eISSN:
1854-2476
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Medicine, Clinical Medicine, Hygiene and Environmental Medicine