Table 2.

Self-reported symptoms of patients with more than one visit (n = 411)

	First visit	Second visit	p-value
Fatigue	344 (83.7%)	299 (72.7%)	0.002
Impairment in concentration	272 (66.2%)	238 (59.9%)	0.411
Impairment in memory	229 (55.7%)	235 (57.2%)	0.170
Sleeping disorder	193 (46.9%)	170 (41.4%)	0.007
Headache	161 (39.2%)	148 (36.0%)	0.670
Smell/taste disorder	131 (31.9%)	114 (27.7%)	0.541
Depression	123 (29.9%)	131 (31.9%)	0.070
Dyspnea	253 (61.6%)	171 (41.6%)	< 0.001

Absolute (n) and relative frequencies (%)are provided