From: Exploring dynamics in catastrophic health care expenditure in Nigeria
 | Wave 1 (2010/2011) | Wave 2 (2012/2013) | Wave 3 (2015/2016) | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variables | Coefficient | Mean | Elasticity | Concentration Index (C) | Contribution to C | Contribution to C (%) | Coefficient | Mean | Elasticity | Concentration Index (C) | Contribution to C | Contribution to C (%) | Coefficient | Mean | Elasticity | Concentration Index (C) | Contribution to C | Contribution to C (%) |
Economic Status | ||||||||||||||||||
 Poorest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |
 Second | −0.0161 | 0.1982 | −0.1628 | − 0.3730 | 0.0607 |  | − 0.1427 | 0.1830 | − 0.0451 | − 0.4169 | 0.0188 |  | − 0.0796 | 0.1921 | − 0.2863 | − 0.3682 | 0.1054 |  |
 Middle | − 0.0472 | 0.1968 | − 0.4715 | 0.0722 | − 0.0340 |  | − 0.3029 | 0.2066 | −0.1081 | − 0.0271 | 0.0029 |  | − 0.0700 | 0.2010 | − 0.2633 | 0.0551 | − 0.0145 |  |
 Fourth | −0.0307 | 0.1984 | −0.3092 | 0.4559 | −0.1409 |  | −0.3979 | 0.2103 | −0.1445 | 0.3899 | −0.0563 |  | −0.1131 | 0.1914 | −0.4054 | 0.5061 | −0.2052 |  |
 Richest | −0.0425 | 0.1999 | −0.4317 | 0.7029 | −0.3034 | 90% | −0.5713 | 0.1999 | −0.1973 | 0.8003 | −0.1579 | 89% | − 0.1184 | 0.2061 | −0.4568 | 0.6534 | −0.2985 | 92% |
HHsize | ||||||||||||||||||
  < 5 members |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
  > 5 members | −0.0071 | 0.4919 | −0.1774 | − 0.0227 | 0.0040 | −2% | − 0.0045 | 0.6626 | −0.0052 | 0.0324 | − 0.0001 | 0% | − 0.0003 | 0.3939 | −0.0055 | 0.0080 | − 0.0000 | 0% |
Gender | ||||||||||||||||||
 Female |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Male | −0.0025 | 0.4999 | −0.0652 | 0.0156 | −0.0010 | 1% | −0.0258 | 0.4922 | −0.0219 | − 0.0074 | 0.0001 | − 0% | −0.0046 | 0.9064 | −0.0424 | − 0.0249 | 0.0010 | −0% |
Education | ||||||||||||||||||
 No |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Nursery & primary | −0.0186 | 0.1816 | −0.1718 | − 0.0330 | 0.0056 |  | 0.1344 | 0.4645 | 0.1078 | 0.0274 | 0.0029 |  | −0.0061 | 0.4427 | −0.0510 | − 0.0006 | 0.0000 |  |
 Secondary | −0.0206 | 0.0774 | −0.0812 | −0.0579 | 0.0047 |  | 0.1849 | 0.3859 | 0.1233 | −0.0427 | −0.0052 |  | −0.0178 | 0.3766 | −0.1255 | 0.0184 | − 0.0023 |  |
 Post-secondary | −0.0057 | 0.1484 | −0.0431 | −0.0816 | 0.0035 | −5% | 0.1226 | 0.1386 | 0.0293 | 0.0250 | 0.0007 | −0% | 0.0393 | 0.1639 | 0.1208 | −0.0075 | −0.0009 | 0% |
Employment status | ||||||||||||||||||
 Unemployed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Employed | −0.0023 | 0.2047 | −0.0242 | 0.0158 | −0.0003 | 2% | −0.0234 | 0.2015 | −0.0081 | 0.0509 | − 0.0004 | 0% | 0.0660 | 0.1733 | 0.2143 | 0.0822 | 0.0176 | −9 |
Bednet | ||||||||||||||||||
 No |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Yes | −0.0153 | 0.4037 | −0.3154 | 0.0129 | −0.0040 | 2% | 0.0552 | 0.3363 | 0.0320 | −0.0283 | −0.0009 | 1% | 0.0133 | 0.2508 | 0.0627 | −0.0267 | −0.0016 | 0% |
Hospitalized | ||||||||||||||||||
 No |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Yes | 0.0100 | 0.0224 | 0.0114 | 0.1023 | 0.0011 | −1% | 0.0602 | 0.0256 | 0.0026 | 0.0235 | 0.0000 | −0% | 0.0292 | 0.0189 | 0.0103 | 0.1757 | 0.0018 | −0% |
Insurance | ||||||||||||||||||
 Uninsured |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Insured | −0.0408 | 0.0120 | −0.0249 | 0.0999 | −0.0024 | 1% | 0.1252 | 0.0139 | 0.0030 | −0.5044 | −0.0015 | 1 | 0.0452 | 0.0058 | 0.0049 | 0.0107 | 0.0000 | −0% |
Elderly | ||||||||||||||||||
 No |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 Yes | 0.0214 | 0.1268 | 0.1383 | 0.0027 | 0.0003 | −0% | −0.0472 | 0.1697 | −0.0138 | −0.0074 | 0.0001 | − 0% | 0.0063 | 0.3284 | 0.0388 | 0.0025 | 0.0000 | −0% |
 CI Ln Odds of CHE |  |  | −0.4061 |  |  |  | −0.1968 |  |  |  | −0.3972 |  | ||||||
 Mean of Ln Odds of CHE | 0.0197 |  |  |  | 0.0279 |  |  |  | 0.0534 |  |  |  |