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Table 2 Scores of each dimension of PTSD (median [IQR])

From: Prevalence and factors associated with post-traumatic stress disorder in healthcare workers exposed to COVID-19 in Wuhan, China: a cross-sectional survey

Dimensions

Scores

Non-PTSD

PTSD

P

PCL-5 < 33

PCL-5 ≥ 33

Intrusion

0.80 [0.40, 1.20]

0.80 [0.40, 1.20]

1.60 [1.40, 2.00]

<  0.001

Avoidance

0.50 [0.00, 1.00]

0.00 [0.00, 1.00]

2.00 [1.00, 2.00]

<  0.001

Negative affect

1.00 [0.25, 1.25]

0.75 [0.25, 1.00]

2.00 [1.25, 2.00]

<  0.001

Anhedonia

1.00 [0.00, 1.67]

1.00 [0.00, 1.33]

2.00 [2.00, 2.67]

<  0.001

Dysphoric arousal

1.00 [0.25, 1.50]

1.00 [0.00, 1.25]

2.00 [1.75, 2.50]

<  0.001

Anxious arousal

1.00 [0.00, 2.00]

1.00 [0.00, 1.00]

2.00 [2.00, 2.50]

<  0.001

PCL-5 total

18.00 [8.00, 26.00]

15.00 [7.00, 22.00]

37.00 [35.00, 41.00]

<  0.001