Table 3:

Decomposition analysis of concentration index of Roar traffic injuries ranked by income groups (IrMDHS,2010)

Determinants	Coefficient	Mean	Elasticity	Concentration index(C)	Contribution to C	Contribution to C (%)
Residence(urban)	−0.071	0.305	−1.34844	−0.05281	0.071205	−1.74566	−1.75
Sex(male)	1.275	0.492	38.94879	−0.07132	−2.7778	68.09995	68.1
Age (yr)
15–29	0.249	0.397	6.128831	−0.06268	−0.38416	9.417878
30–45	−0.005	0.313	−0.10638	−0.04113	0.004376	−0.10727
46–59	−0.148	0.173	−1.58937	−0.04602	0.073143	−1.79317
> 60	−0.506	0.094	−2.95256	−0.06315	0.18646	−4.57122	2.95
Activity status
Employed	0.273	0.557	9.433862	−0.08992	−0.84827	20.79603
student	0.048	0.123	0.370472	0.024702	0.009152	−0.22436	20.57
Residential area
65–95	−0.259	0.259	−4.17532	−0.07031	0.293551	−7.19664
96–125	−0.225	0.253	−3.5385	−0.01397	0.049444	−1.21215
> 125	−0.207	0.259	−3.33498	−0.06962	0.23219	−5.69232	−14.10
Having basic insurance	−0.183	0.831	−9.43998	−0.03496	0.330007	−8.0904	−8.09
C	−0.04079						67.68
ɲ	0.016102