. Author manuscript; available in PMC: 2010 Apr 1.

Published in final edited form as: Mamm Genome. 2009 Apr 4;20(4):214–223. doi: 10.1007/s00335-009-9179-4

TABLE 2.

ASTROCYTOMA INCIDENCE AND AVERAGE AGE AT DEATH WITH ASTROCYTOMA

Pat Crosses	N	% Astro	P^a	Age (mo)	P^b	P Sex*GTP^c
B6-NPcis^pat, all	90	51%	0.0003	5.7 ± 1.9	<0.0001	0.93
CSS19-NPcis^pat, all	52	21%	0.0003	7.2 ± 1.8	<0.0001	0.93
B6-NPcis^pat, females	45	56%	0.0037	5.6 ± 1.8	0.0002
CSS19-NPcis^pat, females	34	31%	0.0037	6.9 ± 2.0	0.0002
B6-NPcis^pat, males	45	47%	0.021	5.8 ± 1.9	0.016
CSS19-NPcis^pat, males	18	17%	0.021	7.8 ± 1.3	0.016

Mat Crosses

B6-NPcis^mat, all	86	62%	0.0019	7.3 ± 2.0	0.0009	0.0040
CSS19-NPcis^mat, all	18	22%	0.0019	8.9 ± 0.8	0.0009	0.0040
B6-NPcis^mat, females	38	50%	0.57	7.5 ± 1.9	0.21
CSS19-NPcis^mat, females	10	40%	0.57	8.9 ± 0.8	0.21
B6-NPcis^mat, males	48	71%	<0.0001	7.2 ± 2.1	0.0018
CSS19-NPcis^mat, males	8	0%	<0.0001	NA	0.0018

Likelihood Ratio Chi square test for significance

Log rank test for significance

Logistic regression test for significance of interaction between sex and genotype