Table 3.

Kernel density estimation for neutron radiation-induced behavioral deficits

Test	Endpoint	TD concept	TD	Sham, %	Neutron, %	p	ARR	NNH	CI
SIT	Interact time	Bottom %	>42.1	5.0	34.4	0.019	29.3	3.4	2.5,5.2
NOR	DI	Bottom %	<0.85	5.0	41.1	<0.0001	36.0	2.8	2.1,3.9
OiP	DI	Bottom %	<1.0	5.0	34.6	<0.0001	29.6	3.4	2.5,5.2
LDB	No. transitions	Bottom %	<8.0	5.0	24.8	0.0001	19.8	5.1	3.4,9.7
FST	Time floating, %	Upper %	>55.7	5.0	0.7	NS	0.7	143	14.4, infinity
FE	Time freezing, %	Upper %	>26.2	5.0	36.8	<0.0001	31.8	3.1	2.4,4.7

DI, Discrimination index; TD, threshold dose; ARR, absolute relative risk; NS, not significant.

Fisher’s exact t test, two-sided, α < 0.05.