Table 1.

Time effect analysis of pulse, systolic pressure (Sys), diastolic pressure (Dia), and mean arterial pressure (Map) by treatment

Variable	Treatment	Time point	Mean	Scheffe groupinga	Minimum significant difference of Scheffe test at 5% significance level
Pulse	Anesthesia	30	238.4	A	21.3
		60	234.1	A
		90	208.3	B
		120	179.8	C
	EA	30	199.3	A	21.1
		60	170.9	B
		90	159.3	BC
		120	148.9	C
Sys	Anesthesia	30	166.6	A	14.6
		60	155.9	AB
		90	143.3	B
		120	121.3	C
	EA	30	139.6	A	9.2
		60	129.3	B
		90	118.3	C
		120	113.1	C
Dia	Anesthesia	30	114.6	A	17.4
		60	128.1	A
		90	111.1	A
		120	89.8	B
	EA	30	101.5	A	14.1
		60	113.8	A
		90	87.0	B
		120	82.8	B
Map	Anesthesia	30	130.3	AB	21.3
		60	142.2	A
		90	120.3	B
		120	112.9	B
	EA	30	116.9	A	15.7
		60	118.8	A
		90	95.3	B
		120	89.1	B

^aThe time effects are non-significant at 5% level with the same alphabet; while they are significant at 5% level with different alphabet.