Table 4. Comparison of Ramsay sedation scores between two groups.

RSS	Group A (n=30)	Group B (n=30)	p-Value*
0 hr	5.13±0.86	4.43±0.67	0.009
1 hr	3.66±1.37	2.83±0.98	0.0091
3 hr	2.7±0.83	2.26±0.69	0.0294
6 hr	2.4±0.56	2.16±1.78	0.484
12 hr	2.2±0.48	2.06±0.52	0.283
24 hr	2.23±0.43	2.13±0.57	0.446
36 hr	2.05±0.25	2.03±0.61	0.868
48 hr	2.1±0.3	2.06±0.52	0.716