Table 3.

Comparison of the WATCHA scale in the two groups in first postoperative hour

Time after extubation	Group	Frequency	Mean	SD	P	Median	Percentile
							25th	75th
10 min	A	71	0.94	1.03	0.001	1.00	0.00	1.00
	B	72	1.67	1.16		1.00	1.00	2.75
20 min	A	71	1.15	0.87	0.10	1.00	1.00	2.00
	B	72	1.42	1.01		1.00	1.00	2.00
30 min	A	71	1.30	1.25	0.72	1.00	1.00	2.00
	B	72	1.24	0.66		1.00	1.00	1.00
40 min	A	71	0.99	0.55	0.14	1.00	1.00	1.00
	B	72	1.13	0.58		1.00	1.00	1.00
50 min	A	71	0.90	0.51	0.11	1.00	1.00	1.00
	B	72	1.03	0.41		1.00	1.00	1.00
60 min	A	71	0.85	0.53	0.25	1.00	1.00	1.00
	B	72	0.94	0.50		1.00	1.00	1.00