Table 6. Detection of X-rays induced inter-chromosome exchange events in prematurely condensed G0 human chromosomes using multicolor FISH probe.

Dose (Gy)	Cells scored	Distribution of exchanges						Mean	95% CI
		0	1	2	3	4	5
0	50	49	1	0	0	0	0	0.02	-0.01–0.05
2	28	21	1	2	1	2	1	0.75	0.34–1.16
4	28	8	2	3	10	4	1	2.10	1.16–3.04