Table 3. The Mean VAS Score, PR, BP, MAP, and SatO2 in the Two Study Groups^a.

Groups	VAS Score	PR	MAP	SatO2
BD	2.7 ± 0.1	82.2 ± 1.8	112.0 ± 1.3	99.2 ± 0.1
BM	6.3 ± 0.01	88.2 ± 1.2	106.2 ± 0.6	99.2 ± 0.02
P value	P < 0.0001b	0.097	0.052	0.062

^aData are expressed as means ± SEM.

^bP < 0.001 with independent sample t-test