Dose-response regression values and statistical testing results for 31 meV thermal neutrons for the DCA and the micronucleus assay.
| Dicentric chromosome assay . | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Radiation . | Regression . | (A = c + αD + βD2) . | α [±SE] (Gy−1) . | β [±SE] (Gy−2) . | c [±SE] . | χ2-test sig. . | α z-test sig. . | β z-test sig. . | Pearson’s R2 value . |
| 31 meV neutron | Linear | A = 0.0008 + 0.467D | 0.467 ± 0.015 | – | 0.0008 ± 0.0012 | 0.668 | < 0.001 | – | 1.0 |
| Linear-quadratic | A = 0.0009 + 0.387D + 0.259D2 | 0.387 ± 0.042 | 0.259 ± 0.131 | 0.0009 ± 0.0006 | 0.865 | 0.003 | 0.14 | 1.0 | |
| Micronucleus assay | |||||||||
| Radiation | Regression | (A = c + αD + βD2) | α [±SE] (Gy−1) | β [±SE] (Gy−2) | c [±SE] | χ2-test sig. | α z-test sig. | β z-test sig. | Pearson’s R2 value |
| 31 meV neutron | Linear | A = 0.014 + 0.298D | 0.298 ± 0.043 | – | 0.014 ± 0.011 | – | 0.002 | – | 0.96 |
| Linear-quadratic | A = 0.018 + 0.111D -0.555D2 | 0.111 ± 0.123 | 0.555 ± 0.361 | 0.018 ± 0.006 | – | 0.435 | 0.222 | 0.98 | |
| Dicentric chromosome assay . | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Radiation . | Regression . | (A = c + αD + βD2) . | α [±SE] (Gy−1) . | β [±SE] (Gy−2) . | c [±SE] . | χ2-test sig. . | α z-test sig. . | β z-test sig. . | Pearson’s R2 value . |
| 31 meV neutron | Linear | A = 0.0008 + 0.467D | 0.467 ± 0.015 | – | 0.0008 ± 0.0012 | 0.668 | < 0.001 | – | 1.0 |
| Linear-quadratic | A = 0.0009 + 0.387D + 0.259D2 | 0.387 ± 0.042 | 0.259 ± 0.131 | 0.0009 ± 0.0006 | 0.865 | 0.003 | 0.14 | 1.0 | |
| Micronucleus assay | |||||||||
| Radiation | Regression | (A = c + αD + βD2) | α [±SE] (Gy−1) | β [±SE] (Gy−2) | c [±SE] | χ2-test sig. | α z-test sig. | β z-test sig. | Pearson’s R2 value |
| 31 meV neutron | Linear | A = 0.014 + 0.298D | 0.298 ± 0.043 | – | 0.014 ± 0.011 | – | 0.002 | – | 0.96 |
| Linear-quadratic | A = 0.018 + 0.111D -0.555D2 | 0.111 ± 0.123 | 0.555 ± 0.361 | 0.018 ± 0.006 | – | 0.435 | 0.222 | 0.98 | |
A, aberrations per cell; α, β, c, regression coefficients; D, dose (Gy); R2, coefficient of determination; Sig., significance.
Dose-response regression values and statistical testing results for 31 meV thermal neutrons for the DCA and the micronucleus assay.
| Dicentric chromosome assay . | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Radiation . | Regression . | (A = c + αD + βD2) . | α [±SE] (Gy−1) . | β [±SE] (Gy−2) . | c [±SE] . | χ2-test sig. . | α z-test sig. . | β z-test sig. . | Pearson’s R2 value . |
| 31 meV neutron | Linear | A = 0.0008 + 0.467D | 0.467 ± 0.015 | – | 0.0008 ± 0.0012 | 0.668 | < 0.001 | – | 1.0 |
| Linear-quadratic | A = 0.0009 + 0.387D + 0.259D2 | 0.387 ± 0.042 | 0.259 ± 0.131 | 0.0009 ± 0.0006 | 0.865 | 0.003 | 0.14 | 1.0 | |
| Micronucleus assay | |||||||||
| Radiation | Regression | (A = c + αD + βD2) | α [±SE] (Gy−1) | β [±SE] (Gy−2) | c [±SE] | χ2-test sig. | α z-test sig. | β z-test sig. | Pearson’s R2 value |
| 31 meV neutron | Linear | A = 0.014 + 0.298D | 0.298 ± 0.043 | – | 0.014 ± 0.011 | – | 0.002 | – | 0.96 |
| Linear-quadratic | A = 0.018 + 0.111D -0.555D2 | 0.111 ± 0.123 | 0.555 ± 0.361 | 0.018 ± 0.006 | – | 0.435 | 0.222 | 0.98 | |
| Dicentric chromosome assay . | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Radiation . | Regression . | (A = c + αD + βD2) . | α [±SE] (Gy−1) . | β [±SE] (Gy−2) . | c [±SE] . | χ2-test sig. . | α z-test sig. . | β z-test sig. . | Pearson’s R2 value . |
| 31 meV neutron | Linear | A = 0.0008 + 0.467D | 0.467 ± 0.015 | – | 0.0008 ± 0.0012 | 0.668 | < 0.001 | – | 1.0 |
| Linear-quadratic | A = 0.0009 + 0.387D + 0.259D2 | 0.387 ± 0.042 | 0.259 ± 0.131 | 0.0009 ± 0.0006 | 0.865 | 0.003 | 0.14 | 1.0 | |
| Micronucleus assay | |||||||||
| Radiation | Regression | (A = c + αD + βD2) | α [±SE] (Gy−1) | β [±SE] (Gy−2) | c [±SE] | χ2-test sig. | α z-test sig. | β z-test sig. | Pearson’s R2 value |
| 31 meV neutron | Linear | A = 0.014 + 0.298D | 0.298 ± 0.043 | – | 0.014 ± 0.011 | – | 0.002 | – | 0.96 |
| Linear-quadratic | A = 0.018 + 0.111D -0.555D2 | 0.111 ± 0.123 | 0.555 ± 0.361 | 0.018 ± 0.006 | – | 0.435 | 0.222 | 0.98 | |
A, aberrations per cell; α, β, c, regression coefficients; D, dose (Gy); R2, coefficient of determination; Sig., significance.
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