Table 2.

Descriptive statistical parameters of the experiments on the effect of different pre-irradiation doses plus 2.0 Gy on HT29 cells

Irradiation dose	Mean survival	Standard deviation	p-Value
2.0 Gy	0.501	0.023	-
0.03 Gy + 2.0 Gy	0.551	0.044	0.066972
0.05 Gy + 2.0 Gy	0.434	0.025	0.012249*
0.1 Gy + 2.0 Gy	0.527	0.033	0.288153

* statistically significant