Table 1.

Comparison of selected parameters before and after two series of ozone therapy

Variable	Before ozone therapy (n = 42)		After ozone therapy (n = 42)		P-value
	Mean ± SD	Range	Mean ± SD	Range
Concentration IL-2 sR [pg/ml]	1563.73 ±714	845.0–3394	1249.86 ±86	675.1–3135.1	0.02
Neopterin concentration [nmol/l]	12.06 ±2.3	8–18.5	10.9 ±2.1	7.5–17	0.012
Absolute monocytosis [G/l]	1.694 ±0.640	0.225–4.290	1.480 ±0.212	0.168–3.120	0.2