. 2020 Jul 13;35(6):e202000608. doi: 10.1590/s0102-865020200060000008

Table 2. Frequency values of canine lumbosacral epidural anesthesia (CLEA) success by group and mean and standard deviation of epidural degree of difficulty execution of control and 3DMEA groups. The grades attributed to the degree of difficulty were arranged on a scale of 1 to 10.

Parameters	Control	3DMEA
CLEA f (n = 10/group)	3^a	6^a
Degree of difficulty (Mean ± SD)	6.4 ± 1.7^b	3.4 ± 2.0 ^c