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. 2022 Jan 10;363(4):295–304. doi: 10.1016/j.amjms.2022.01.002

TABLE 3.

Characteristics and baseline variables for patients with and without persistent symptoms.

No. (%)a
Characteristic Persistent symptoms (n = 152) No persistent symptoms (n = 283) Total (N = 435)b P value
Age 0.50
 Median (range) 52 (20–99) 55 (18–90) 54 (18–99)
Sex <0.001
 Female 110 (72.4) 152 (53.7) 262 (60.2)
 Male 42 (27.6) 131 (46.3) 173 (39.8)
Were you hospitalized for your illness? 0.08
 No. missing 1 0 1
 No 128 (84.8) 256 (90.5) 384 (88.5)
 Yes 23 (15.2) 27 (9.5) 50 (11.5)
Did you experience any negative psychological impact, such as anxiety or depression, from COVID-19? <0.001
 No. missing 1 1 2
 No 72 (47.7) 213 (75.5) 285 (65.8)
 Yes 79 (52.3) 69 (24.5) 148 (34.2)
Were you symptom free for any period before new symptoms started? 0.48
 No. missing 20 142 162
 No 96 (72.7) 97 (68.8) 193 (70.7)
 Yes 36 (27.3) 44 (31.2) 80 (29.3)
Was it less or more than 1 month before you felt able to resume normal activities? <0.001
 No. missing 4 3 7
 Less than 1 month 73 (49.3) 231 (82.5) 304 (71.0)
 More than 1 month 75 (50.7) 49 (17.5) 124 (29.0)
a

Data are presented as No. (%) unless otherwise indicated.

b

Two patients did not record persistent symptoms, leaving 435 patients to be included in this analysis.