Table 4.

Contrast of the untoward effect in two groups of suffers during treatment (n (%)).

Group	Vomit	Fever	Disturbance of consciousness	Twitch	Mental symptoms	Total incidence
Study group (n = 60)	0 (0.00)	1 (1.67)	0 (0.00)	0 (0.00)	1 (1.67)	2 (3.33)
Control group (n = 60)	1 (1.67)	1 (1.67)	0 (0.00)	0 (0.00)	1 (1.67)	3 (5.00)
χ 2						0.209
P						0.648