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. 2020 Apr 1;6(2):e18717. doi: 10.2196/18717

Table 3.

Recommendations to avoid COVID-19 according to the World Health Organization and information about them available on the internet according to their country of publication.

Recommendation, type of authorship Available, n (%) Unavailable, n (%) Odds ratio (95% CI) P value
Wash your hands frequently (available n=65, unavailable n=15)

Spain 27 (42) 1 (7) 9.82 (1.14-84.61) .03

Switzerland 4 (6) 2 (13) 0.73 (0.11-4.77) >.99

Others 12 (19) 4 (27) 1.09 (0.27-4.39) >.99

United States 22 (34) 8 (53) 1 a
Cover your mouth and nose with your bent elbow or tissue when you cough or sneeze (available n=54, unavailable n=26)

Spain 24 (44) 4 (15) 4.59 (1.27-16.53) .02

Switzerland 4 (7) 2 (8) 1.53 (0.24-9.68) >.99

Others 9 (17) 7 (27) 0.98 (0.29-3.34) .98

United States 17 (32) 13 (50) 1
Maintain at least 1 meter distance between yourself and anyone who is coughing or sneezing (available n=56, unavailable n=24)

Spain 22 (39) 6 (25) 1.57 (0.48-5.18) .46

Switzerland 4 (7) 2 (8) 0.86 (0.13-5.55) >.99

Others 9 (16) 7 (29) 0.55 (0.16-1.94) .36

United States 21 (38) 9 (38) 1
Avoid touching eyes, nose, and mouth (available n=44, unavailable n=36)

Spain 13 (30) 15 (42) 0.43 (0.15-1.25) .12

Switzerland 3 (7) 3 (8) 0.50 (0.09-2.94) .65

Others 8 (18) 8 (22) 0.50 (0.15-1.73) .28

United States 20 (46) 10 (28) 1
If you develop fever, cough, and difficulty breathing, seek medical advice (call and tell your provider of any recent travel; available n=37, unavailable n=43)

Spain 19 (51) 9 (21) 3.17 (1.08-9.31) .04

Switzerland 4 (11) 2 (5) 3.00 (0.47-19.04) .37

Others 2 (5) 14 (33) 0.21 (0.04-1.12) .09

United States 12 (32) 18 (42) 1
Stay home if you feel unwell (available n=26, unavailable n=54)

Spain 6 (23) 22 (41) 0.31 (0.09-0.99) .045

Switzerland 2 (8) 4 (7) 0.57 (0.09-3.61) .67

Others 4 (15) 12 (22) 0.38 (0.09-1.46) .21

United States 14 (54) 16 (30) 1
Wear a mask if you are coughing or sneezing (available n=39, unavailable n=41)

Spain 13 (33) 15 (37) 0.66 (0.24-1.87) .44

Switzerland 3 (8) 3 (7) 0.77 (0.13-4.43) >.99

Others 6 (15) 10 (24) 0.46 (0.13-1.59) .22

United States 17 (44) 13 (32) 1
If you are healthy, wear a mask if you are taking care of a person with suspected COVID-19b (available n=37, unavailable n=43)

Spain 11 (30) 17 (40) 0.57 (0.19-1.61) .29

Switzerland 3 (8) 3 (7) 0.88 (0.15-5.05) >.99

Others 7 (19) 9 (21) 0.68 (0.20-2.31) .54

United States 16 (43) 14 (33) 1

aNot available.

bCOVID-19: coronavirus disease 2019.