Table 3. Comparison of quality of anesthesia between control and test sites using McNemar's test.

Variables	Category	Control site		Test site		P-value
		n	%	n	%
Quality of anesthesia	Score 2	3	20%	9	60%	0.001*
	Score 3	9	60%	6	40%
	Score 4	2	13.3%	0	0.0%
	Score 5	1	6.7%	0	0.0%

^*P < 0.05 is statistically significant.