Table 4

Multiple linear regression model output

 Covariate SE 95% CI P value Job 0.16 Doctor vs nurse −2.82 3.20 −9.13 to 3.48 Doctor vs other clinical −0.40 3.27 −6.84 to 6.04 Doctor vs non-clinical 2.92 3.13 −3.25 to 9.09 Nurse vs other clinical 2.43 2.77 −3.04 to 7.89 Nurse vs non-clinical 5.74 2.52 0.78 to 10.70 Other clinical vs non-clinical 3.32 2.85 −2.29 to 8.92 Age 0.23 35–44 vs 18–34 −4.76 2.97 −10.61 to 1.08 45–54 vs 35–44 −0.30 2.59 −5.40 to 4.79 55+ vs 45–54 1.28 2.42 −3.50 to 6.06 Sex 0.33 Female vs male 2.56 2.61 −2.59 to 7.70 COVID-19 role 0.03 COVID-19 front line vs COVID-19 back office −1.28 3.11 −7.40 to 4.85 COVID-19 front line vs non-COVID-19 role 4.78 2.51 −0.17 to 9.72 COVID-19 back office vs non-COVID-19 role 6.05 2.59 0.94 to 11.16 Able to take a break 0.98 Often vs always −1.17 2.75 −6.59 to 4.24 Sometimes vs often 0.70 2.48 −4.18 to 5.58 Seldom vs sometimes −0.98 3.17 −7.23 to 5.28 Never/almost never vs seldom 2.55 5.27 −7.83 to 12.92 Able to rest and recover during breaks <0.01 Often vs always 6.05 3.50 −0.86 to 12.95 Sometimes vs often 4.82 2.41 −0.07 to 9.56 Seldom vs sometimes 6.82 2.61 1.68 to 11.97 Never/almost never vs seldom 0.04 4.77 −9.36 to 9.43 Have any concerns about PPE? 0.04 Yes vs no 4.02 1.97 0.14 to 7.90 Enough COVID-19 knowledge for work life? 0.54 Yes vs no −0.67 2.53 −5.66 to 4.32 Yes vs not sure −2.90 2.61 −8.05 to 2.25 No vs not sure −2.23 3.10 −8.33 to 3.88 Enough COVID-19 knowledge for home life? 0.48 Yes vs no 2.58 3.44 −4.21 to 9.36 Yes vs not sure −2.26 2.82 −7.80 to 3.29 No vs not sure −4.83 4.02 −12.75 to 3.08 Constant 33.95 6.87 –
• PPE, personal protective equipment.