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. 2020 Mar 23;3(3):e203976. doi: 10.1001/jamanetworkopen.2020.3976

Table 4. Association of Hospital Type With Scores of Mental Health Outcomes Among Frontline Workers.

Scale Score, median (IQR) P value
Tertiary hospital Secondary hospital
PHQ-9, depression symptoms 5.0 (2.0-8.0) 6.0 (3.0-9.0) .08
GAD-7, anxiety symptoms 5.0 (1.0-7.0) 5.0 (2.0-8.0) .23
ISI, insomnia symptoms 6.0 (2.0-11.0) 6.0 (2.0-11.0) .26
IES-R, distress symptoms 23.0 (9.0-37.0) 21.0 (7.5-31.5) .11

Abbreviations: GAD-7, 7-item Generalized Anxiety Disorder; IES-R, 22-item Impact of Event Scale–Revised; IQR, interquartile range; ISI, 7-item Insomnia Severity Index; PHQ-9, 9-item Patient Health Questionnaire.