Skip to main content
. 2021 Nov 10;16(11):e0258893. doi: 10.1371/journal.pone.0258893

Table 5. Multivariable logistic regression analysis of identified risk factors for mental health outcomes.

Outcomes Moderate & Severe Symptom (N)/Total Number Adjusted OR (95% CI) P Value
IES-R, PTSD
COVID Patients Cared For
None 709 / 1584 1
1 116 / 227 0.98 (0.54–1.77) .95
2–5 323 / 602 1.59 (1.06–2.38) .01
6+ 528 / 931 1.30 (0.90–1.88) .16
Profession
Allied Health 473 / 963 1
Nurses 647 / 1157 1.11 (0.78–1.58) .56
Physicians 100 / 319 0.46 (0.25–0.83) .01
Non-Clinical 465 / 918 1.26 (0.86–1.85) .67
Placed in Isolation
No 1289 / 2733 1
Yes 227 / 623 1.36 (0.96–1.93) .05
Sedative Use
No 1217 / 2755 1
Yes 384 / 473 2.55 (1.61–4.03) < .001
Started/Increased Alcohol Use
No 1034 / 2384 1
Yes 584 / 872 1.96 (1.39–2.76) < .001
Institution Type
Community 803 / 1749 1
Tertiary Care 879 / 1604 1.88 (1.39–2.54) < .001
Experience
<1 Year 58 / 112 1
1–5 Years 421 / 764 0.68 (0.32–1.47) .33
6–16 Years 589 / 1153 0.55 (0.26–1.17) .12
17+ Years 613 / 1321 0.37 (0.17–0.84) .01
Sleep Quality Deteriorated
No 323 / 1411 1
Yes 1359 / 1940 4.68 (3.74–6.30) < .001
Managing Without Professional Mental Health Support
No 596 / 761 1
Yes 1425 / 2414 0.31 (0.21–0.44) < .001
GAD-7, Anxiety
Sex
Male 94 / 531 1
Female 714 / 2782 1.59 (0.97–2.62) .05
Age
18–45 575 / 2066 1
46–59 149 / 730 0.54 (0.35–0.81) .001
60+ 81 / 461 0.40 (0.22–0.71) .001
Marital Status
Married 461 / 2101 1
Unmarried 357 / 1230 1.55 (1.12–2.15) .001
Profession
Allied Health 232 / 959 1
Nurses 313 / 1148 1.11 (0.75–1.64) .60
Physicians 51 / 326 0.96 (0.47–1.96) .92
Non-clinical 231 / 922 1.68 (1.09–2.59) .01
Quarantined
No 653 / 2752 1
Yes 133 / 440 1.48 (0.98–2.24) .05
Started/Increased Alcohol
No 475 / 2376 1
Yes 319 / 868 1.68 (1.19–2.35) .001
Sleep Quality Deteriorated
No 122 / 1406 1
Yes 704 / 1916 3.09 (2.11–4.53) < .001
Managing Without Professional Mental Health Support
No 395 / 757 1
Yes 397 / 2389 0.24 (0.17–0.34) < .001
PHQ-9, Depression
Marital Status
Married 585 / 2112 1
Unmarried 464 / 1231 1.65 (1.19–2.27) .001
Profession
Allied Health 292 / 960 1
Nurses 394 / 1157 1.07 (0.74–1.56) .71
Physicians 56 / 327 0.46 (0.22–0.99) .01
Non-clinical 317 / 922 2.03 (1.34–3.07) < .001
Sedative Use
No 715 / 2761 1
Yes 290 / 466 2.02 (1.37–2.97) < .001
Started/Increased Alcohol
No 617 / 2386 1
Yes 404 / 869 1.72 (1.23–2.41) .001
Institution
Community 512 / 1783 1
Tertiary 547 / 1580 1.32 (0.96–1.81) .05
Sleep Quality Deteriorated
No 134 /1409 1
Yes 923 / 1923 5.07 (3.48–7.39) < .001
Managing Without Professional Mental Health Support
No 464 / 760 1
Yes 540 / 2397 0.31 (0.22–0.43) < .001

GAD-7, 7-item Generalized Anxiety Disorder; IES-R, 22-item Impact of Event Scale-Revised; PHQ-9, 9-item Patient Health Questionnaire; PTSD: Post-Traumatic Stress Disorder.