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Table 2 Contributions to inequality in unmet need for dental care in 2007, 2012 and 2017, and decomposition of total change. Men

From: Income-related inequalities in unmet dental care needs in Spain: traces left by the Great Recession

  2007 2012
Variables Partial effect Elasticity CCI Contribution (1) % Contribution Partial effect Elasticity CCI Contribution (2) % Contribution
age35–64 0.0180* 0.1303 0.0054 0.0007 −2.6% 0.0211* 0.1278 0.0068 0.0009 −1.0%
age65+ − 0.0038 − 0.0079 − 0.0460 0.0004 − 1.3% 0.0040 0.0074 0.0064 0.0000 −0.1%
Spanish − 0.0020 − 0.0264 0.0057 − 0.0001 0.5% − 0.0419*** − 0.4245 0.0169 − 0.0072 8.2%
married 0.0070 0.0568 −0.0038 −0.0002 0.8% 0.0129 0.0833 0.0052 0.0004 −0.5%
separated 0.0381 0.0191 0.0133 0.0003 −0.9% 0.0316* 0.0134 −0.0172 − 0.0002 0.3%
widowed −0.0148 − 0.0056 − 0.0147 0.0001 − 0.3% 0.0445* 0.0134 0.0280 0.0004 −0.4%
chronic 0.0396*** 0.1284 −0.0265 − 0.0034 12.5% 0.0555*** 0.1438 − 0.0163 −0.0023 2.7%
dentxinhab −0.0002 − 0.1447 0.0067 − 0.0010 3.5% 0.0001 0.0881 0.0097 0.0009 −1.0%
lowsec_educ −0.0102 − 0.0372 − 0.0290 0.0011 −4.0% 0.0032 0.0102 −0.0527 − 0.0005 0.6%
uppersec_educ −0.0206** − 0.0668 0.0163 − 0.0011 4.0% − 0.0073 − 0.0188 0.0107 − 0.0002 0.2%
tertiary_educ − 0.0286*** −0.1027 0.0861 −0.0088 32.5% −0.0258*** − 0.0766 0.1185 − 0.0091 10.4%
unemployed 0.0200 0.0171 −0.0894 −0.0015 5.6% 0.0319*** 0.0639 −0.1234 −0.0079 9.0%
inactive −0.0107 −0.0440 − 0.0382 0.0017 −6.2% − 0.0383*** − 0.1328 − 0.0067 0.0009 −1.0%
Ln_eqincome − 0.0085* − 1.1756 0.0097 − 0.0114 41.7% − 0.0325*** −3.5180 0.0138 − 0.0486 55.5%
Residual     −0.0038 14.1%     −0.0149 17.1%
CCI     −0.0272 100.0%     −0.0875 100.0%
  2017 Total change 2007–2017  
Variables Partial effect Elasticity CCI Contribution (3) % Contribution Contribution (3)–(1)
age35–64 0.0084 0.1120 0.0048 0.0005 −0.8% − 0.0002
age65+ −0.0049 − 0.0240 0.0032 − 0.0001 0.1% − 0.0004
Spanish −0.0203** − 0.4576 0.0052 − 0.0024 3.4% − 0.0022
married 0.0008 0.0108 0.0055 0.0001 −0.1% 0.0003
separated 0.0127 0.0146 −0.0064 −0.0001 0.1% −0.0003
widowed −0.0096 −0.0080 0.0034 0.0000 0.0% −0.0001
chronic 0.0413*** 0.2672 −0.0059 −0.0016 2.2% 0.0018
dentxinhab 0.0001 0.1799 0.0036 0.0006 −0.9% 0.0016
lowsec_educ −0.0044 −0.0294 − 0.0294 0.0009 −1.2% − 0.0002
uppersec_educ −0.0130** − 0.0751 0.0039 − 0.0003 0.4% 0.0008
tertiary_educ −0.0263*** −0.1806 0.0536 −0.0097 13.8% −0.0009
unemployed 0.0376*** 0.1049 −0.0688 −0.0072 10.2% −0.0057
inactive −0.0032 −0.0268 − 0.0027 0.0001 − 0.1% −0.0016
Ln_eqincome −0.0157*** −3.6575 0.0065 −0.0238 33.9% − 0.0125
Residual     −0.0274 38.9% −0.0236
CCI     −0.0704 100.0%  
  1. CCI Corrected concentration index; ***Statistically significant at 99% level (p < 0.01); **Statistically significant at 95% level (p < 0.05); *Statistically significant at 90% (p < 0.1)