Table 5. Multifactorial logistic regression analysis.

Dimensions	Variables	β	S.E	Z	P	OR (95%CI)
Communication	Father’s education level
	Primary school					1.00 (Reference)
	Junior High School	-0.87	1.03	-0.85	0.397	0.42 (0.06 ~ 3.14)
	High School	-1.17	1.12	-1.05	0.293	0.31 (0.03 ~ 2.76)
	University and above	-3.61	1.47	-2.46	0.014	0.03 (0.00 ~ 0.48)
	Dietary habit
	balanced diet					1.00 (Reference)
	meat-based diet	1.65	1.08	1.53	0.127	5.22 (0.63 ~ 43.49)
	vegetarianism diet	2.55	0.99	2.58	0.010	12.84 (1.84 ~ 89.39)
	Frequency of cognitive activity
	never					1.00 (Reference)
	regular	-14.39	2403.58	-0.01	0.995	0.00 (0.00 ~ Inf)
	irregularly	2.81	1.40	2.00	0.045	16.58 (1.06 ~ 258.93)
Gross motor	Age	-0.44	0.18	-2.38	0.017	0.65 (0.45 ~ 0.93)
	Frequency of cognitive activity
	never					1.00 (Reference)
	regular	-1.12	0.77	-1.46	0.145	0.33 (0.07 ~ 1.47)
	irregularly	-1.21	0.57	-2.10	0.035	0.30 (0.10 ~ 0.92)
Fine motor	Age	-0.65	0.23	-2.80	0.005	0.52 (0.33 ~ 0.82)
	Sex
	Male					1.00 (Reference)
	Female	-1.45	0.60	-2.42	0.016	0.23 (0.07 ~ 0.76)
	Father’s education level
	Primary school					1.00 (Reference)
	Junior High School	-2.18	0.99	-2.20	0.028	0.11 (0.02 ~ 0.79)
	High School	-1.80	0.99	-1.81	0.071	0.17 (0.02 ~ 1.16)
	University and above	-2.74	1.01	-2.73	0.006	0.06 (0.01 ~ 0.46)
Problem Solving	Age	-0.71	0.24	-2.99	0.003	0.49 (0.31 ~ 0.78)
	Eating
	balanced diet					1.00 (Reference)
	meat-based diet	-0.27	1.16	-0.23	0.816	0.76 (0.08 ~ 7.36)
	vegetarianism diet	2.27	0.81	2.79	0.005	9.69 (1.96 ~ 47.82)
Personal-Social	Age	-3.25	1.04	-3.12	0.002	0.04 (0.00 ~ 0.30)
	Age group
	36–41 months					1.00 (Reference)
	42–47 months	0.08	1.48	0.05	0.956	1.08 (0.06 ~ 19.83)
	48–53 months	2.94	1.52	1.93	0.053	18.85 (0.96 ~ 369.52)
	54–59 months	4.17	1.93	2.16	0.031	64.45 (1.47 ~ 2833.96)
	≥60 months	7.30	2.91	2.51	0.012	1475.85 (4.92 ~ 442439.67)
	Radiotherapy
	no					1.00 (Reference)
	yes	1.35	0.63	2.14	0.032	3.86 (1.12 ~ 13.29)

OR: Odds Ratio, CI: Confidence Interval