Table 4.

t-tests with factor-derived subscales and total GSQ scores for antibiotic-treated EM cases.

Scale	Baseline M (SD)	6-months M (SD)	t	P value	Cohen's d
Pain/Fatigue	1.09 (0.96)	0.70 (0.79)	2.92	<0.01	0.45
Neuropsychiatric	0.54 (0.75)	0.51 (0.68)	0.34	0.74	0.05
Neurological symptoms	0.37 (0.53)	0.25 (0.45)	1.95	0.06	0.25
Viral-like symptoms	0.96 (0.98)	0.26 (0.43)	4.94	<0.001	0.91
Total GSQ (summed)	21.93 (20.60)	13.06 (15.56)	3.27	<0.001	0.49