Table 3.
Results for decomposition of concentration index of mental health in Tehran
| Variable | Mean | Elasticity | Cka | Absolute contribution to Cb |
Percentage contribution to C (%) |
|---|---|---|---|---|---|
| Gender (male) | |||||
| Gender (female) | .6047 | .0967 | -.0057 | -.0005 | .9 |
| Ethnicity (Fars) | .5918 | -.0175 | .0667 | -.0011 | |
| Ethnicity (Azeri) | |||||
| Ethnicity (other) | .1513 | -.002 | -.0807 | .0001 | 1.9 |
| Employment status (employed) | |||||
| Employment status (unemployed) | .3819 | .0306 | -.1114 | -.0034 | 6.5 |
| SES (richest) | |||||
| SES(second richest) | .2133 | .0084 | .3595 | .003 | |
| SES(middle) | .214 | .0107 | -.0678 | -.0007 | |
| SES(second poorest) | .2132 | .0197 | -.4951 | -.0097 | |
| SES(poorest) | .1458 | .0186 | -.8542 | -.0158 | 44.7 |
| Education (academic) | |||||
| Education (pre-academic) | .6834 | .047 | -.0388 | -.0018 | |
| Education (illiterate) | .101 | .0112 | -.4714 | -.0052 | 13.4 |
| Health insurance (have) | |||||
| Health insurance (not have) | .2658 | .0125 | -.13 | -.0016 | 3 |
| Marital status (married) | .8653 | .0018 | .0435 | .000 | |
| Marital status (widowed) | .0973 | .0035 | -.3353 | -.0011 | |
| Marital status (divorced) | .0171 | .0030 | -.1063 | -.0003 | |
| Marital status (single) | 2.5 | ||||
| Age group (15-24) | .2387 | -.0434 | .1172 | -.005 | |
| Age group (25-44) | .4387 | -.0656 | .0235 | -.0015 | |
| Age group (45-64) | .2291 | -.0171 | .0154 | -.0002 | |
| Age group (≥ 65) | 13.1 | ||||
| Household size (1) | |||||
| Household size (2-5) | .8693 | -.0233 | .0231 | -.0005 | |
| Household size (≥ 6) | .0861 | .0028 | .0577 | .0001 | .6 |
| District 1 | .042 | .0044 | .3335 | .0014 | |
| District 2 | .0421 | .0066 | .3206 | .0021 | |
| District 3 | |||||
| District 4 | .0696 | .017 | .1041 | .0017 | |
| District 5 | .0655 | .0093 | .2709 | .0025 | |
| District 6 | .0414 | .0044 | .2432 | .001 | |
| District 7 | .0415 | .0078 | .0417 | .0003 | |
| District 8 | .0475 | .0105 | .0464 | .0004 | |
| District 9 | .0419 | .007 | -.1328 | -.0009 | |
| District 10 | .0421 | .0093 | -.2218 | -.002 | |
| District 11 | .0429 | .0055 | -.1038 | -.0005 | |
| District 12 | .0432 | .0062 | -.129 | -.0007 | |
| District 13 | .0428 | .0105 | -.0301 | -.0003 | |
| District 14 | .0521 | .0115 | -.1194 | -.0013 | |
| District 15 | .0482 | .0482 | .0482 | -.0026 | |
| District 16 | .0422 | .0422 | .0422 | -.0028 | |
| District 17 | .0423 | .0423 | .0423 | -.003 | |
| District 18 | .0434 | .0434 | .0434 | -.0014 | |
| District 19 | .0412 | .0412 | .0412 | -.0016 | |
| District 20 | .0433 | .0109 | -.169 | -.0018 | |
| District 21 | .0426 | .0091 | .1167 | .001 | |
| District 22 | .0419 | .0091 | .2132 | .0019 | 12.5 |
| Ln odds of the mental health | 3.036 | -.0518 | -.0518 (total sum) | ||
| Residual component | -.0119 |
a Ck = concentration index of explanatory variables (determinants)
b C = concentration index of mental health