Table 2: Behavior assessment for kindergarden children (group II)

		Visit 1						Visit 2						Visit 3
		pre-treatment		treatment		post-treatment		pre-treatment		treatment		post-treatment		pre-treatment		treatment		post-treatment
N = 63
(- -) 0		3 (4.76%)		4 (6.34%)		8 (12.69%)		0		1 (1.58%)		2 (3.17%)		0		0		1 (1.58%)
(-) 1		13 (20.63%)		21 (33.33%)		17 (26.98%)		11 (17.46%)		17 (26.98%)		18 (28.57%)		7 (11.11%)		9 (14.28%)		7 (11.11%)
(+) 2		47 (74.60%)		38 (60.31%)		38 (60.31%)		47 (74.60%)		37 (58.73%)		38 (60.31%)		47 (74.60%)		45 (71.42%)		39
(61.90%)
(++) 3		0		0		0		5 (7.93%)		8 (12.69%)		5 (7.93%)		9 (14.28%)		9 (14.28%)		16
(25.39%)
Mean ± SD		1.67 ± 0.568		1.54 ± 0.618		1.48 ± 0.715		1.90 ± 0.499		1.83 ± 0.661		1.73 ± 0.653		2.03 ± 0.507		2.00 ± 0.539		2.13 ±
0.660
Mean rank		1.70		1.63		1.55		2.06		2.06		1.93		2.25		2.32		2.52
Chi-square test														35.565		44.345		62.488
df(degree of
freedom)														2		2		2
p-value														0.000		0.000		0.000