Table 4.

Multivariate logistical regression for dietary patterns and precocious puberty.

	Traditional diet pattern		Unhealthy diet pattern		Protein diet pattern
	OR (95% CI)	P value	OR (95% CI)	P value	OR (95% CI)	P value
Total
Model I	1.01 (0.92–1.10)	0.882	1.06 (0.97–1.16)	0.171	0.92 (0.84–1.01)	0.092
Model II	1.01 (0.92–1.10)	0.903	1.04 (0.95–1.14)	0.383	0.92 (0.83–1.01)	0.076
Model III	0.93 (0.83–1.04)	0.193	0.97 (0.86–1.08)	0.524	0.96 (0.85–1.08)	0.451
Boys
6 years old group
Model I	0.48 (0.13–1.73)	0.476	1.38 (0.44–4.33)	0.579	1.13 (0.36–3.52)	0.831
Model II	0.19 (0.02–1.45)	0.108	1.35 (0.42–4.35)	0.612	0.93 (0.20–4.32)	0.923
Model III	0.23 (0.00–70.57)	0.001	20.28 (0.40–1027.11)	0.133	1.23 (0.16–9.45)	0.843
7 years old group
Model I	1.03 (0.65–1.62)	0.915	1.43 (0.93–2.18)	0.104	0.98 (0.62–1.53)	0.915
Model II	1.03 (0.65–1.63)	0.898	1.42 (0.92–2.17)	0.113	0.98 (0.62–1.54)	0.929
Model III	0.91 (0.50–1.67)	0.769	1.04 (0.82–1.32)	0.740	1.04 (0.60–1.80)	0.885
8 years old group
Model I	0.87 (0.71–1.07)	0.190	1.24 (1.02–1.51)	0.033	1.10 (0.91–1.32)	0.331
Model II	0.88 (0.71–1.08)	0.214	1.21 (0.99–1.48)	0.057	1.10 (0.91–1.32)	0.337
Model III	0.89 (0.67–1.19)	0.431	1.04 (0.80–1.36)	0.762	1.11 (0.86–1.44)	0.405
Girls
6 years old group
Model I	1.15 (0.88–1.51)	0.318	1.05 (0.80–1.38)	0.742	0.82 (0.57–1.16)	0.253
Model II	0.95 (0.71–1.28)	0.753	1.02 (0.76–1.37)	0.898	0.88 (0.61–1.28)	0.504
Model III	0.88 (0.59–1.33)	0.542	0.98 (0.66–1.46)	0.910	1.17 (0.72–1.89)	0.532
7 years old group
Model I	0.88 (0.73–1.06)	0.189	1.31 (1.10–1.56)	0.003	0.91 (0.80–1.04)	0.161
Model II	0.89 (0.74–1.07)	0.210	1.25 (1.04–1.49)	0.015	0.89 (0.77–1.02)	0.098
Model III	0.87 (0.67–1.12)	0.264	1.04 (0.82–1.32)	0.740	0.97 (0.82–1.16)	0.739

Notes. P < 0.05 were labeled in bold. Model I: unadjusted. Model II: adjustment for age and BMI. Model III: adjustment for father's education level, mother's education level, total family income, and district based on model II.