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. 2021 Jul 5;9:678566. doi: 10.3389/fpubh.2021.678566

Table 6.

Prevalence ratios (95% CI) of the predictors of self-reported practices of selected COVID-appropriate preventive behaviors.

Model A: Model B: Model C: Model D: Model E: Model F:
Frequently washing hands with soap and water Frequently avoid touching face without cleaning hands Frequently cleaning hands with sanitizer Frequently covering mouth with crook of elbow while sneezing and coughing Regular use of mask to cover nose and mouth Regularly maintaining appropriate physical distance when outside
(n = 2,615) (n = 2,617) (n = 2,617) (n = 2,616) (n = 2,617) (n = 2,617)
aPR (95% CI) p-value aPR (95% CI) p-value aPR (95% CI) p-value aPR (95% CI) p-value aPR (95% CI) p-value aPR (95% CI) p-value
Higher vulnerability of the participants to COVID-19, with progression of pandemic (time) (Ref.: Lower or same) 1.01
(1.00–1.02)
0.009 1.10
(0.99–1.22)
0.060 0.92
(0.91–0.94)
0.000 0.99
(0.95–1.04)
0.757 1.01
(0.99–1.02)
0.147 0.93
(0.91–0.95)
0.000
Higher vulnerability of a respondent to COVID-19 in comparison to others (Ref.: Lower) 1.03
(1.01–1.05)
0.014 0.87
(0.60–1.26)
0.452 1.21
(1.14–1.28)
0.000 1.02
(0.98–1.07)
0.265 0.94
(0.92–0.95)
0.000 1.01
(0.99–1.03)
0.266
Higher vulnerability of the participants to COVID-19, due to current residence area (Ref.: Lower) 1.0.00
(0.97–1.02)
0.934 1.70
(1.37–2.11)
0.000 1.13
(1.10–1.16)
0.000 0.99
(0.98–1.02)
0.939 1.06
(1.05–1.07)
0.000 0.98
(0.97–0.98)
0.000
Higher perceived severity of the disease compared to existing reports (Ref.: Lower) 1.01
(0.98–1.04)
0.523 0.97
(0.77–1.23)
0.818 0.91
(0.86–0.97)
0.003 0.93
(0.89–0.97)
0.000 1.06
(1.03–1.09)
0.000 0.99
(0.97–1.02)
0.560
This particular preventive behavior is very effective in prevention of COVID-19 (Ref.: Somewhat or not effective) 0.98
(0.93–1.04)
0.565 1.37
(0.82–2.30)
0.228 1.23
(1.14–1.32)
0.000 0.99
(0.89–1.11)
0.919 0.97
(0.93–1.02)
0.297 0.99
(0.94–1.03)
0.526
Very confident to practice this particular preventive behavior (Ref.: Somewhat or not confident) 1.66
(1.53–1.80)
0.000 1.01
(0.94–1.09)
0.744 2.87
(2.49–3.31)
0.000 2.52
(2.19–2.91)
0.000 1.35
(1.27–1.45)
0.000 1.78
(1.71–1.84)
0.000
Frequently washing hands with soap and water (Ref.: Sometimes or rarely) (Variable of interest in this model) 0.74
(0.68–0.81)
0.000 2.19
(1.89–2.53)
0.000 1.05
(0.99–1.10)
0.063 1.01
(0.99–1.03)
0.134 1.11
(1.09–1.12)
0.000
Frequently avoid touching face without cleaning hands (Ref.: Sometimes or rarely) 0.97
(0.95–0.98)
0.000 (Variable of interest in this model) 1.31
(1.27–1.35)
0.000 1.03
(0.99–1.08)
0.114 0.95
(0.93– 0.98)
0.000 1.00
(0.99–1.02)
0.599
Frequently cleaning hands with sanitizer (Ref.: Sometimes or rarely) 1.19
(1.15–1.23)
0.000 2.02
(1.85–2.21)
0.000 (Variable of interest in this model) 1.05
(1.02–1.08)
0.001 1.04
(1.02–1.06)
0.000 0.98
(0.97–0.99)
0.041
Frequently covering mouth with crook of elbow while sneezing and coughing (Ref.: Sometimes or rarely) 1.12
(1.08–1.17)
0.000 1.44
(1.18–1.75)
0.001 1.12
(1.06–1.20)
0.000 (Variable of interest in this model) 1.13
(1.11–1.14)
0.000 1.06
(1.03–1.09)
0.000
Regularly using mask to cover nose and mouth (Ref.: Sometimes or rarely) 1.16
(1.08–1.24)
0.000 0.57
(0.42–0.77)
0.000 1.73
(1.48–2.02)
0.000 1.79
(1.66–1.93)
0.000 (Variable of interest in this model) 1.18
(1.12–1.25)
0.000
Regularly maintaining appropriate physical distance when outside (Ref.: Sometimes or rarely) 1.12
(1.10–1.15)
0.000 1.05
(0.96–1.15)
0.249 0.92
(0.83–1.01)
0.081 1.11
(1.08–1.15)
0.000 1.07
(1.05–1.09)
0.000 (Variable of interest in this model)
Age group (Ref.: 18–35 Years)
36–50 years 1.02
(0.97–1.06)
0.503 0.91
(0.76–1.08)
0.271 1.12
(1.05–1.20)
0.000 0.99
(0.95–1.02)
0.388 1.03
(1.00–1.07)
0.034 0.92
(0.89–0.94)
0.000
51–65 years 1.06
(1.04–1.09)
0.000 0.82
(0.59–1.15)
0.246 0.91
(0.83–0.99)
0.028 0.93 (0.91–0.94) 0.000 1.00
(0.99–1.02)
0.579 0.98
(0.96–1.01)
0.113
Gender (Ref.: Male)
Female 1.00
(0.96–1.04)
0.914 0.98
(0.79–1.22)
0.888 0.94
(0.86–1.03)
0.167 0.99
(0.98–1.02)
0.983 0.99
(0.98–1.01)
0.143 1.07
(1.03–1.11)
0.000
Residence and living arrangement
Rural (Ref.: Urban) 1.03
(0.99–1.06)
0.086 1.44
(1.21–1.71)
0.000 0.88
(0.83–0.95)
0.001 1.05
(1.01–1.09)
0.022 0.96
(0.94–0.99)
0.004 0.95
(0.92–0.99)
0.015
Living alone (Ref.: living with others) 1.03
(0.99–1.07)
0.201 0.78
(0.57–1.08)
0.136 0.96
(0.85–1.09)
0.578 1.04
(0.99–1.08)
0.074 1.02
(0.99–1.05)
0.238 0.94
(0.90–0.97)
0.001
Educational qualification (Ref.: Up to completed higher secondary level)
Graduates and above with nonprofessional degrees 1.03
(0.96–1.10)
0.386 1.42
(0.94–2.16)
0.100 0.74
(0.69–0.79)
0.000 1.09
(1.03–1.15)
0.004 1.04
(0.99–1.09)
0.079 0.91
(0.86–0.96)
0.001
Professional degree (graduate and above) 1.01
(0.93–1.10)
0.763 1.82
(1.30–2.53)
0.000 0.71
(0.61–0.81)
0.000 1.08
(0.99–1.16)
0.065 1.03
(0.98–1.09)
0.221 0.92
(0.88–0.97)
0.002
Occupational status
Going to workplace/institution on a regular basis (Ref.: not going on a regular basis) 1.01
(0.98–1.05)
0.444 0.64
(0.53–0.78)
0.000 1.05
(0.99–1.11)
0.075 0.97
(0.92–1.02)
0.226 1.02
(0.99–1.04)
0.168 1.03
(0.98–1.08)
0.216
Healthcare worker (Ref.: other than healthcare worker) 0.98
(0.96–0.99)
0.005 0.86
(0.69– 1.07)
0.179 1.01
(0.97–1.06)
0.639 0.99
(0.94–1.06)
0.995 1.00
(0.98–1.03)
0.714 0.96
(0.99–1.02)
0.164
Primary source of information on preventive practices (Ref.: Informed by a person other than healthcare worker)
Informed by health personnel 1.10
(1.07–1.14)
0.000 0.91
(0.67–1.24)
0.559 1.09
(0.95–1.25)
0.208 1.16
(1.03–1.30)
0.017 0.98
(0.95–1.02)
0.326 1.12
(1.05–1.18)
0.000
Social media 1.06
(1.03–1.11)
0.001 0.89
(0.67–1.19)
0.454 1.44
(1.01–1.29)
0.028 1.13
(0.97–1.31)
0.131 0.99
(0.96–1.03)
0.750 1.14
(1.05–1.24)
0.002
News media 1.02
(0.98–1.06)
0.286 0.87
(0.68–1.13)
0.306 1.03
(0.92–1.15)
0.656 1.06
(0.97–1.16)
0.184 1.01
(0.96–1.06)
0.651 1.12
(1.05–1.20)
0.000

aPR, adjusted prevalence ratio; Ref., Reference category. “n” represents the number of completed responses for all variables in the respective models. Log pseudo-likelihood for models, A: −2530.38, B: −1079.14, C: −1967.67, D: −2385.39, E: −2592.76, F: −2516.57; Akike's information criteria (AIC) for models, A: 1.94, B: 0.83, C: 1.50, D: 1.83, E: 1.98, F: 1.93; Bayesian information criteria (BIC) for model, A: −19921.98, B: −19185.59, C: 19112.53, D: −19652.23, E: −20246.35, F: −19908.74.