Average dose(Gy)

Total cells scored (n)

Total dicentrics observed

Distribution of dicentrics

Mean dicentrics per cell (y)

u

δ2/y ± SE

0

1

2

3

0

4380

0

4380

0.00

0.006

4421

2

4419

2

0.0005

−0.346

0.995 ± 0.025

0.01

3070

3

3067

3

0.001

−1.120

0.977 ± 0.041

0.06

1476

6

1470

6

0.004

0.386

1.013 ± 0.042

0.12

1203

10

1193

10

0.008

0.827

1.032 ± 0.063

0.6

1426

87

1339

84

3

0.061

1.164

1.043 ± 0.024

1.3

1199

175

1024

164

10

1

0.146

1.758

1.072 ± 0.091

1.8

979

268

711

244

20

4

0.274

1.532

1.069 ± 0.073