Table 2. Possible cut-off points to define long COVID.

Length long COVID (weeks)	Patients (n, %)	CI 95%
3	53 (34.1)	0.26–0.41
4	44 (28.3)	0.21–0.35
5	33 (21.2)	0.14–0.27
6	26 (16.7)	0.10–0.22
7	24 (15.4)	0.09–0.21
8	20(12.9)	0.09–0.18
9	18 (11.6)	0.06–0.17
10	17(10.9)	0.05–0.15
11	16(10.3)	0.05–0.15
12	13(8.3)	0.03–0.12

n (number), CI (confidence interval).