. 2021 Oct 13;6:368. doi: 10.1038/s41392-021-00777-z

Table 2.

Parameters of regression models

Factors and covariates	β	95% CI		P
Factors and covariates	β	Lower	Upper	P
Total anti-RBD Ig as dependent variable^a
Severe disease	0.670	0.279	1.060	0.001
Male sex	−0.238	−0.428	−0.047	0.015
Persistent symptoms	−0.351	−0.574	−0.129	0.002
Glucocorticoids	−0.217	−0.601	0.167	0.267
Interferons	0.258	−0.022	0.538	0.071
Age	0.012	0.004	0.020	0.003
Length of stay	0.030	0.011	0.049	0.002
Time from discharge	0.030	0.012	0.047	0.001
Anti-RBD IgG as dependent variable^a
Severe disease	0.442	0.150	0.735	0.003
Male sex	−0.151	−0.293	−0.008	0.038
Persistent symptoms	−0.211	−0.378	−0.045	0.013
Glucocorticoids	−0.079	−0.366	0.209	0.591
Interferons	0.047	−0.163	0.256	0.662
Age	0.010	0.004	0.016	0.001
Length of stay	0.012	−0.002	0.026	0.101
Time from discharge	0.010	−0.003	0.024	0.120
Anti-N IgG as dependent variable^a
Severe disease	0.399	0.093	0.705	0.011
Male sex	0.006	−0.143	0.156	0.936
Persistent symptoms	−0.164	−0.338	0.010	0.065
Glucocorticoids	−0.133	−0.433	0.168	0.388
Interferons	0.032	−0.188	0.251	0.778
Age	0.010	0.003	0.016	0.003
Length of stay	0.001	−0.014	0.016	0.925
Time from discharge	0.002	−0.011	0.016	0.725

^aAll antibody concentrations were log10-transformed