Table 4. Comparison of geometric mean (xg), positive and negative scatter factor (SF+/SF-) and the largest (x_max) and smallest (x_min) values of the measurement series of testosterone concentration in ng/ml of treated group (1) and control group (2).

Time	Group	xg	SF+	SF−	x min	x max
1	1	1.8	3	1.1	0.8	3.4
	2	0.3	0.7	0.1	< 0.1	1
2	1	0.7	1.4	0.4	0.2	1.3
	2	0.5	1.4	0.2	0.1	1.3
3	1	0.3	0.7	0.2	< 0.1	0.8
	2	0.4	1.2	0.1	< 0.1	1.8
4	1	0.5	1	0.3	0.2	1
	2	0.4	1.3	0.1	< 0.1	1.5
5	1	0.4	1	0.1	< 0.1	1
	2	0.4	1.2	0.1	< 0.1	2.1
6	1	0.4	1	0.1	< 0.1	1.2
	2	0.6	1.9	0.2	< 0.1	1.6
7	1	0.4	1	0.2	0.1	1.4
	2	0.7	2.2	0.2	< 0.1	2.9
8	1	0.4	1.1	0.1	< 0.1	1.2
	2	0.9	3.8	0.2	< 0.1	3.9
9	1	0.4	1	0.1	< 0.1	1.3
	2	0.2	0.3	0.1	0.1	0.7
10	1	0.4	0.9	0.2	< 0.1	1
	2	0.5	1.1	0.3	0.3	1.4

xg: geometric mean; SF+/SF−: positive and negative scatter factor; x_min: smallest value of the measurement series; and x_max: largest value of the measurement series.