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. 2021 Apr 7;8(1):e000908. doi: 10.1136/bmjresp-2021-000908

Table 4.

Clinical parameters at clinic attendance by PCR status

PCR +ve
(n=307)
PCR −ve
(n=94)
P value
Time to clinic from discharge (days)
Median (IQR)
52 (35–61) 56 (40–83) 0.0011
Time to clinic from illness onset (days)
Median (IQR)
71 (54–85) 76 (56.75–94.25) 0.0083
Abnormal chest radiograph 137/306 (44.8%) 39/93 (41.9%) NS
Symptoms 236/307 (76.9%) 67/94 (71.3%) NS
CRP
Patients>ULN
68/305 (22.3%) 12/94 (12.8%) NS
Ferritin
Patients>ULN
50/303 (16.5%) 15/93 (16.1%) NS
D-dimer
Patients>ULN
113/302 (37.4%) 23/92 (25%) 0.03
Healthcare utilisation 59/307 (19.2%) 23/94 (24.5%) NS