Table 2.

Unconditional logistic regression analysis for age groups.

Virus	Age group	Pre-treatment			Post-treatment
		p-value	OR	odds CI	p-value	OR	CI
EBV	0–1	0.89	1.09	0.27–4.39	0.0008	0.1	0.03–0.39
	2–5	0.73	1.15	0.52–2.54	0.0118	0.29	0.11–0.76
	6–11	0.64	1.23	0.51–2.98	0.29	0.58	0.21–1.60
	12–17	0.36	1.57	0.60–4.17	0.81	0.87	0.29–2.60
CMV	0–1	0.4	1.78	0.47–6.79	0.0413	0.36	0.11–0.96
	2–5	0.65	1.19	0.55–2.61	0.0020	0.28	0.12–0.63
	6–11	0.57	1.24	0.59–2.59	0.0042	0.33	0.16–0.71
	12–17	0.71	1.14	0.57–2.26	0.0272	0.45	0.22–0.91
HHV-6	0–1	0.0471	3.36	1.02–11.1	0.53	0.65	0.17–2.51
	2–5	0.0071	5.07	1.55–16.5	0.68	1.33	0.34–5.25
	6–11	0.64	1.34	0.39–4.67	0.54	0.63	0.14–2.78
	12–17	0.92	1.07	0.27–4.16	0.43	0.51	0.10–2.75