Table 3.

Difference between unilateral acupuncture (Acu 1) and bilateral acupuncture (Acu 2).

Parameter			Estimate	Std. Error	value of p	95% Confidence Interval
						Lower bound	Upper bound
Flow	Flow S	Acu 2 vs. Acu 1	6.08	1.36	< 0.001	3.41	8.75
	Flow D	Acu 2 vs. Acu 1	11.59	1.34	< 0.001	8.96	14.21
SO2	SO2 S	Acu 2 vs. Acu 1	1.32	0.32	< 0.001	0.70	1.94
	SO2 D	Acu 2 vs. Acu 1	2.08	0.28	< 0.001	1.53	2.63
Velo	Velo S	Acu 2 vs. Acu 1	0.61	0.18	< 0.001	0.25	0.96
	Velo D	Acu 2 vs. Acu 1	1.59	0.19	< 0.001	1.22	1.97
rHb	rHb S	Acu 2 vs. Acu 1	1.45	0.27	< 0.001	0.93	1.98
	rHb D	Acu 2 vs. Acu 1	2.76	0.45	< 0.001	1.87	3.64

Acu 1, unilateral acupuncture, Acu 2, bilateral acupuncture, p value: <0.05 statistical significance showed in bold.