Table 2. Evaluations of statistical significance and power (1-β) values in comparison of age groups. Red bolds indicate P < 0.05 (statistical significance) and power values over 0.8.

Comparison	Anti-HERVK-env su IgM		Anti-HERVK-env peptide 92-93 IgM		Anti-HERVK-env su IgG
	P value	Power (1-β error)	P value	Power (1-β error)	P value	Power (1-β error)
20s vs 30s	0.18	0.75	0.80	0.55	0.38	0.68
20s vs 40s	< 0.0001	0.98	0.53	0.63	0.005	0.92
20s vs 50s	< 0.0001	0.99	0.0003	0.96	0.002	0.94
20s vs 60s and over	< 0.0001	0.99	< 0.0001	0.98	0.003a	0.94a
30s vs 40s	0.002	0.94	0.34	0.68	0.04	0.83
30s vs 50s	0.0003	0.97	0.002	0.95	0.02	0.88
30s vs 60s and over	< 0.0001	0.99	0.0007	0.97	0.03a	0.88a
40s vs 50s	0.19	0.73	0.03	0.89	0.45	0.68
40s vs 60s	0.0003	0.97	0.01	0.93	0.27	0.73
50s vs 60s and over	0.03	0.86	0.06	0.83	0.57	0.62a

^aBreast cancer group was excepted from 60s and over group.