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. 2022 Jan 22;95(6):1279–1291. doi: 10.1007/s00420-022-01832-0

Table 1.

Characteristics of the sample and courses of psychological distress in healthcare workers on the frontlines of the COVID-19 pandemic

Full sample
n = 786
No/low
distress (1)
n = 475 (60.4%)
Remitted distress (2)
n = 150 (19.1%)
New-Onset distress (3)
n = 35 (4.5%)
Persistent distress (4)
n = 126 (16.0%)
Test of difference Pairwise contrasts
n (%) or mean (SD) n (%) or mean (SD) n (%) or mean (SD) n (%) or mean (SD) n (%) or mean (SD)
Demographic and occupational characteristics
 Age 22.45***
   < 35 464 (59.0%) 254 (53.5%) 91 (60.7%) 29 (82.9%) 90 (71.4%) 3, 4 > 1, 2
   ≥ 35 322 (41.0%) 221 (46.5%) 59 (39.3%) 6 (17.1%) 36 (28.6%)
 Gender 18.73***
  Female 571 (72.6%) 320 (67.4%) 117 (78.0%) 27 (77.1%) 107 (84.9%) 4 > 1
  Male 215 (27.4%) 155 (32.6%) 33 (22.0%) 8 (22.9%) 19 (15.1%)
 Race/ethnicity 14.51 -
  White, non-hispanic 416 (52.9%) 252 (53.1%) 79 (52.7%) 21 (60.0%) 64 (50.8%)
  Black, non-hispanic 39 (5.0%) 22 (4.6%) 8 (5.3%) 2 (5.7%) 7 (5.6%)
  Hispanic 46 (5.9%) 29 (6.1%) 11 (7.3%) 4 (11.4%) 2 (1.6%)
  Other, mixed race 30 (3.8%) 19 (4.0%) 6 (4.0%) 2 (5.7%) 3 (2.4%)
  Prefer not to say 54 (6.9%) 34 (7.2%) 8 (5.3%) 0 (0%) 12 (9.5%)
 Relationship Status 18.36***
  Single/divorced/widowed 217 (27.6%) 108 (22.7%) 46 (30.7%) 11 (31.4%) 52 (41.3%) 4 > 1
  Married/partnered 569 (72.4%) 367 (77.3%) 104 (69.3%) 24 (68.6%) 74 (58.7%)
 Living with children 235 (29.9%) 169 (35.6%) 36 (24.0%) 6 (17.1%) 24 (19.0%) 19.60*** 1 > 4
 Profession 55.99***
  Registered nurse 267 (34.0%) 117 (24.6%) 66 (44.0%) 19 (54.3%) 65 (51.6%) 2, 3, 4 > 1
  Residents/fellows 184 (23.4%) 126 (26.5%) 28 (18.7%) 8 (22.9%) 22 (17.5%) NS
  Attending MD/DO 183 (23.3%) 134 (28.2%) 27 (18.0%) 3 (8.6%) 19 (15.1%) 1 > 4
  PA/NP 114 (14.5%) 74 (15.6%) 24 (16.0%) 4 (11.4%) 12 (9.5%) NS
  Other 38 (4.8%) 24 (5.1%) 5 (3.3%) 1 (2.9%) 8 (6.3%) NS
 Years in practice 8.3 (8.6) 9.1 (9.3) 8.4 (8.8) 4.8 (5.2) 6.0 (4.9) 6.44*** 1 > 3, 4
 History of psychiatric disorder 160 (20.4%) 86 (18.1%) 23 (15.3%) 10 (28.6%) 41 (32.5%) 16.81** 4 > 1, 2
 Past-year burnout 303 (38.6%) 118 (24.9%) 78 (52.0%) 20 (57.1%) 87 (69.0%) 103.30*** 4 > 2 > 1
COVID-19 pandemic-related factors
 Perceived preparedness 2.8 (1.1) 3.0 (1.0) 2.6 (1.2) 2.5 (1.1) 2.5 (1.2) 9.52*** 1 > 2,4
 Acute surge stressors 0.0 (1.0)  − 0.2 (0.9) 0.2 (0.9) 0.2 (1.2) 0.6 (1.0) 29.68*** 4, 3 > 2 > 1
 Infection-related concerns 0.0 (1.0)  − 0.2 (1.0) 0.0 (1.0) 0.1 (1.0) 0.2 (1.0) 6.22*** 4 > 1
 Family-related concerns 0.0 (1.0)  − 0.3 (1.0) 0.3 (1.0)  − 0.1 (1.2) 0.2 (1.1) 16.94*** 2,4 > 1
 Work-related concerns 0.0 (1.0)  − 0.2 (0.9) 0.3 (1.0) 0.0 (1.0) 0.4 (1.0) 20.01*** 2,4 > 1
 Post-acute surge stressors 0.0 (1.0)  − 0.2 (0.9)  − 0.1 (0.8) 0.8 (1.1) 0.6 (1.2) 28.12*** 4, 3 > 1,2
Psychosocial characteristics
 Coping self-efficacy (resilience) 6.5 (1.3) 6.7 (1.3) 6.2 (1.3) 6.6 (1.3) 6.1 (1.3) 12.40*** 1 > 2, 4
Positive characteristics 0 (1.0) 0.2 (0.9)  − 0.1 (1.0)  − 0.2 (1.1)  − 0.4 (1.1) 13.77*** 1 > 2, 4
 Work-related inspiration 0 (1.0) 0.1 (1.0)  − 0.1 (1.0)  − 0.1 (1.0)  − 0.1 (1.1) 1.63
 Feeling valued/supported at work 0 (1.0) 0.2 (0.9)  − 0.3 (1.0)  − 0.4 (1.0)  − 0.5 (1.0) 26.72*** 1 > 2, 3, 4
 Perceived social support 12.3 (2.9) 12.8 (2.6) 12.2 (2.7) 11.4 (3.5) 11.1 (3.3) 13.37*** 1 > 3, 4
Restorative behaviors
 Sleep hours 6.4 (1.1) 6.6 (1.0) 6.3 (1.3) 6.6 (1.1) 6.0 (1.1) 10.79*** 1 > 2,4
 Physical exercise 2.2 (1.9) 2.4 (2.0) 2.0 (1.8) 2.2 (1.9) 1.9 (1.8) 2.69* NS
Coping strategies
 Self-sufficient coping 1.4 (1.1) 1.6 (1.0) 1.1 (1.0) 1.2 (1.3) 1.1 (1.0) 12.33*** 1 > 2, 4
 Socially supported coping 1.0 (0.7) 0.9 (0.7) 1.2 (0.7) 0.9 (0.7) 1.0 (0.7) 6.62*** 2 > 1
 Avoidant coping 0.8 (0.6) 0.7 (0.6) 0.8 (0.6) 1.0 (0.7) 1.0 (0.7) 9.48*** 4 > 1

Distress = psychological distress (positive screen for MDD, GAD, and PTSD symptoms)

Statistically significant association: *p < 0.05, **p < 0.01, ***p < 0.001