Table 2.

Univariate and multivariate analysis of factors associated with the auxological and symptomatic time to diagnosis (TTD)

	Auxological TTD						Symptomatic TTD
	Univariate analysis			Multivariate analysis			Univariate analysis			Multivariate analysis
	HR	95% CI	p	aHR	95% CI	p	HR	95% CI	p	aHR	95% CI	p
ED demographic type
Pubertal girls	1	–	–				1	–	–	1	–	–
Boys	0.8	0.5–1.5	0.5				0.6	0.4–1.1	0.1	0.7	0.4–1.3	0.3
Prepubertal girls	0.7	0.4–1.3	0.3				0.6	0.4–1.1	0.1	0.7	0.4–1.3	0.3
Parental situation
Together	1	–	–				1	–	–
Separated	0.9	0.6–1.6	0.9				0.8	0.5–1.3	0.3
Residence
Urban	1	–	–
Rural	1.0	0.5–1.9	0.9
Family history of ED
No	1	–	–	1	–	–	1	–	–
Yes	1.4	0.9–1.3	0.1	1.2	0.8–1.9	0.4	1.1	0.8–1.7	0.6
Age at diagnosis (years)	0.9	0.8–1.1	0.4				0.9	0.9–1.1	0.7
Current BMI (kg/m2)	0.9	0.8–1.1	0.3				0.9	0.9–1.1	0.9
Weight loss rate (% of body mass/month)	1.9	1.7–2.2	< 0.001	1.9	1.6–2.2	< 0.001	1.2	1.1–1.3	< 0.001	1.2	1.1–1.3	< 0.001

BMI body mass index, ED eating disorder, HR hazard ratio, aHR adjusted hazard ratio, CI confidence interval