Table 3.

Generalized linear model: prediction of active, IgG and simultaneous IgG and active infection.

Predictor	${\beta }_1$	${\widehat{\sigma }}_1$	Active p-value@	${\beta }_2$	${\widehat{\sigma }}_2$	IgG p-value@	${\beta }_3$	${\widehat{\sigma }}_3$	Active and IgG p-value@	${\beta }_L$	${\widehat{\sigma }}_L$	Logistic p-value@
Intercept	−2.4	0.044	***	−1.7	0.031	***	−4.1	0.12	***	−1.1	0.021	***
Diarrhoea	0.54	0.48		1	0.32	***	1.4	0.85	.	0.79	0.25	**
Abdominal pain	−3	3.8		−0.05	0.25		−0.11	0.85		−0.23	0.18
Vomiting	0.56	0.4	.	−0.023	0.39		−6.2	24		0.18	0.24
Headache	0.56	0.16	***	−0.032	0.18		0.34	0.46		0.23	0.1	*
Other respiratory symptoms	0.37	0.52		0.33	0.39		−6.4	33		0.27	0.28
Chest pain	0.68	0.23	**	0.55	0.21	**	−0.51	1.3		0.46	0.14	**
Wheezing	1	0.46	*	−0.089	0.58		1.3	0.86	.	0.37	0.31
Shortness of breath	0.62	0.49		0.12	0.59		0.37	1.5		0.48	0.34
Runny nose	0.95	0.27	***	0.55	0.28	*	−7.4	32		0.56	0.19	**
Cough	0.84	0.086	***	0.13	0.09	.	0.3	0.28		0.41	0.054	***
Sore throat	0.71	0.37	*	−0.078	0.46		1	0.8	.	0.32	0.25
Muscle ache	0.67	0.18	***	0.033	0.2		0.25	0.57		0.25	0.12	*
Fatigue	0.68	0.25	**	0.42	0.23	*	−2.4	7.8		0.42	0.16	**
Chills	0.77	0.21	***	−0.35	0.3		0.47	0.61		0.19	0.15
Fever	1.5	0.085	***	0.21	0.11	*	1.4	0.23	***	0.8	0.058	***

@ *** indicates p < 0.001; ** indicates p < 0.01; * indicates p < 0.05;. indicates p < 0.1.