Table 2.

Univariate regression analysis to identify independent factors affecting induction dose of ketamine for sedation (n=66)

Variable	β (SE)	P-value
Sex	-2.000 (2.257)	0.379
Age (mo)	1.336 (0.128)	< 0.001
Height (cm)	0.646 (0.066)	< 0.001
Body weight (kg)	2.657 (0.272)	< 0.001
BSA (m²)	71.409 (6.991)	< 0.001

SE, standard error; BSA, body surface area.