TABLE 4.

Coefficient estimates from generalized linear mixed models that tested differences in skeletal analysis metrics between genotype × KI67 combinations.

Comparison	Number of branches		Total branch length		Number of endpoints
	Estimate	P-value	Estimate	P-value	Estimate	P-value
KO KI67– vs. KO KI67+	0.26	< 0.01	0.26	< 0.01	0.32	< 0.01
KOKI67– vs. WT KI67–	0.05	0.95	0.06	0.91	0.03	0.98
KO KI67 + vs. WT KI67 +	0.19	0.39	0.15	0.50	0.14	0.59
WT KI67– vs. WT KI67 +	0.40	< 0.01	0.35	< 0.01	0.42	< 0.01

Statistically significant results are in bold text.