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. 2021 Apr 14;23(4):e24577. doi: 10.2196/24577

Table 4.

Association between the adherence to preventive behaviors by seeking web-based information on COVID-19 and the eHealth literacy score.

Parameter Wearing a surgical maska Wearing a fabric maska Washing hands with alcohol-based sanitizersa Adding water or bleach to the household drainage systema Social distancing (eg, by 1.5 meters)a

n (%) aORb (95% CI) P for trend value n (%) aOR (95% CI) P for trend value n (%) aOR (95% CI) P for trend value n (%) aOR (95% CI) P for trend value n (%) aOR (95% CI) P for trend value
Sought web-based information on COVID-19 (n=1501) N/Ac
N/A
N/A
N/A
N/A
No 359 (77.9) 1
85 (18.4) 1
191 (41.4) 1
122 (26.5) 1
122 (26.5) 1
Yes 899 (86.4) 1.56 (1.15-2.13)d
166 (16.0) 0.84 (0.61-1.15)
572 (55.0) 1.33 (1.05-1.71)e
385 (37.0) 1.67 (1.28-2.18)f
377 (36.3) 1.48 (1.14-1.93)d
eHealth literacy score categories for seekers of web-based information on COVID-19 (n=1040) <.001
.39
<.001
.001
.002
Q1g 224 (79.4) 1
38 (13.5) 1
109 (38.7) 1
83 (29.4) 1
76 (27.0) 1
Q2 244 (85.9) 1.44 (0.91-2.30)
44 (15.5) 1.17 (0.72-1.90)
153 (53.9) 1.77 (1.25-2.53)d
102 (35.9) 1.47 (1.02-2.15)e
108 (38.0) 1.68 (1.16-2.44)d
Q3 309 (89.6) 2.05 (1.26-3.35)d
64 (18.6) 1.39 (0.86-2.22)
210 (60.9) 2.16 (1.52-3.09)f
142 (41.2) 1.89 (1.30-2.75)d
130 (37.7) 1.58 (1.09-2.30)e
Q4 122 (94.6) 3.84 (1.63-9.05)d
20 (15.5) 1.12 (0.59-2.12)
100 (77.5) 4.14 (2.46-6.96)f
58 (45.0) 1.94 (1.19-3.16)d
63 (48.8) 2.25 (1.39-3.65)d
eHealth literacy score (continuous variable) for seekers of web-based information on COVID-19 (n=1040) N/A
N/A
N/A
N/A
N/A
Overall score
1.04 (1.01-1.07)d

1.01 (0.99-1.04)

1.06 (1.04-1.08)f

1.04 (1.02-1.06)f

1.03 (1.01-1.05)d

aAll preventive behaviors: high adherence (“often”) vs low adherence (“never,” “occasionally,” and “sometimes”).

baOR: adjusted odds ratio; the aOR was adjusted for sex, age, marital status, employment, education, income, and chronic diseases.

cN/A: not applicable.

dP<.01.

eP<.05.

fP<.001.

gThe eHealth literacy score was divided into 4 categories (Q1-Q4) on the basis of the quartile values (median 28, IQR 22-32); a higher score indicated higher eHealth literacy.