Table 1.

Mean values of sedation as analyzed by modified observer’s assessment of alertness/sedation scale and the paired differences of the same

	Paired T test
	Mean	N	Standard deviation	Standard error mean
Group I	4.4467	15	0.38705	0.09994
Group II	5.6400	15	0.28983	0.07483

	Paired ‘t’ test
	Paired differences		t	df	Sig. (2-tailed)
	Mean	Std. deviation
Group I to Group II	−1.19333	0.29873	−15.471	14	0.000