Table 4.

Odds ratios* for all patients according to age group and lower extremity fracture location

Age group	p value	Underweight (n = 145)	Normal weight (n = 3950)	Overweight (n = 1400)	Moderately obese (n = 1043)	Extremely obese (n = 620)
All ages
Location A	< 0.001	0.689 (0.540–0.879)	1.0 (reference)	1.138 (1.044–1.240)	1.228 (1.115–1.352)	1.424 (1.262–1.606)
Location B	< 0.001	0.770 (0.596–0.995)		1.270 (1.158–1.392)	1.278 (1.152–1.418)	1.509 (1.327–1.716)
Location C
	0.0843	1.656 (1.060–2.587)		0.828 (0.624–1.099)	0.909 (0.669–1.235)	1.116 (0.760–1.639)
Age group 2–5 years
Location A	0.1477	1.144 (0.663–1.974)	1.0 (reference)	0.829 (0.548–1.253)	0.984 (0.635–1.525)	2.058 (1.114–3.801)
Location B	0.1206	0.966 (0.582–1.606)		1.104 (0.801–1.522)	1.141 (0.794–1.641)	2.073 (1.204–3.572)
Location C	0.9584	0.902 (0.364–2.231)		0.785 (0.416–1.479)	0.953 (0.491–1.850)	0.818 (0.200–3.346)
Age group 6–11 years
Location A	< 0.001	0.698 (0.424–1.149)	1.0 (reference)	1.561 (1.340–1.818)	1.658 (1.414–1.945)	2.208 (1.812–2.690)
Location B	< 0.001	1.178 (0.712–1.949)		1.732 (1.435–2.090)	1.676 (1.372–2.049)	2.203 (1.723–2.817)
Location C	0.0554	0.924 (0.225–3.798)		0.849 (0.461–1.562)	0.972 (0.526–1.797)	2.331 (1.275–4.261)
Age group 12–19 years
Location A	0.1439	0.657 (0.474–0.912)	1.0 (reference)	0.972 (0.872–1.084)	0.977 (0.859–1.110)	1.035 (0.884–1.213)
Location B	0.0007	0.619 (0.428–0.895)		1.141 (1.020–1.276)	1.131 (0.992–1.288)	1.232 (1.052–1.443)
Location C	0.0058	2.606 (1.497–4.534)		0.854 (0.589–1.238)	0.904 (0.594–1.375)	0.795 (0.456–1.388)

* Odds ratios are adjusted for sex (male versus female), race (non-Hispanic white, Hispanic, black, Asian or Pacific Islander, other/unknown race), and age, neighborhood education (likelihood of neighborhood education below high school versus higher than high school), and Medi-Cal benefit use (yes versus no).