Table 8.

Average square root transformation values (√X + √(X+1)) of mean aberrations in 100 cells scored ± standard error of the mean (S.E.) derived from the raw data of the frequencies of each type of aberration, including abnormal cells as shown in Table 6 (6 mo post-irradiation).

Dose(Gy)	Total number of abnormalcells ± S.E.	Total numberof chromatidbreaks ± S.E.	Total numberof chromosome breaks ± S.E.	Total number of exchanges ± S.E.
0	2.67 ± 0.22	1.92 ± 0.32	1.81 ± 0.07	1.11 ± 0.15
0.05	2.73 ± 0.50	1.85 ± 0.52	2.26 ± 0.57	1.26 ± 0.18
0.10	4.04 ± 0.54	2.34 ± 0.44	3.32 ± 0.56	2.00 ± 0.17
1.00	4.70 ± 0.37	2.56 ± 0.47	3.25 ± 0.19	2.51 ± 0.33