Table 3.

Postoperative Ramsay sedation scores at different intervals.

Time points	G group (n = 20)	PR group (n = 20)	PRD group (n = 20)	P value
30 min	2.5 (2.0–5.0)	2.5 (2.0–5.0)	2.0 (2.0–5.0)	0.409
1 h	2.0 (2.0–4.0)	2.0 (2.0–4.0)	2.0 (2.0–4.0)	0.995
2 h	2.0 (2.0–4.0)	2.0 (2.0–4.0)	2.0 (2.0–4.0)	1.000
4 h	2.0 (2.0-3.0)	2.0 (2.0-3.0)	2.0 (2.0-3.0)	0.415
8 h	2.0 (2.0-3.0)	2.0 (2.0-3.0)	2.0 (2.0-3.0)	0.216
12 h	2.0 (2.0-3.0)	2.0 (2.0-3.0)	2.0 (2.0-3.0)	0.331
24 h	1.0 (0.0–2.0)	2.0 (1.0–3.0)	2.0 (0.0–3.0)	<0.05∗#

Values as median (interquartile range). ^∗G group versus PR group; ^#G group versus PRD group.