From: Socioeconomic status and self-rated health in Iran: findings from a general population study
 | Marginal effect | Elasticity | Cx | Contribution to the Cn | ||
---|---|---|---|---|---|---|
Contribution | % | Summed% | ||||
Demographic variables | ||||||
 Age Group (18–30 [ref.]) | ||||||
 31–45 years | 0.039 | 0.082 | − 0.035 | − 0.004 | 1.1 |  |
 46–60 years | 0.127 | 0.141 | 0.049 | 0.008 | − 2.6 |  |
 61 years and above | 0.186 | 0.068 | − 0.039 | − 0.026 | 8.0 | 6.4 |
 Gender (Male [ref.]) | ||||||
 Female | 0.064 | 0.178 | − 0.009 | − 0.002 | 0.6 | 0.6 |
 Marital status (Single [ref.]) | ||||||
 Married | − 0.017 | − 0.06 | − 0.014 | 0.001 | − 0.3 |  |
 Other (Divorce, separated and widows) | 0.029 | 0.01 | − 0.282 | − 0.003 | 1 | 0.7 |
Socioeconomic variables | ||||||
 Education status (illiterate [ref.]) | ||||||
  less than diploma | 0.007 | 0.009 | − 0.223 | − 0.002 | 0.8 |  |
  High school diploma and bachelor’s degree | 0.017 | 0.052 | 0.091 | 0.006 | − 1.8 |  |
   Master’s degree and above | 0.011 | 0.005 | 0.360 | 0.002 | − 0.7 | − 1.7 |
 Wealth index of individuals (Poorest [ref.]) | ||||||
  Poorer | − 0.100 | − 0.106 | − 0.399 | 0.052 | − 16.1 |  |
  Middle | − 0.123 | − 0.130 | 0.001 | 0.000 | 0.0 |  |
  Richer | − 0.111 | − 0.119 | 0.401 | − 0.059 | 18.1 |  |
  Richest | − 0.121 | − 0.128 | 0.801 | − 0.127 | 39.1 | 41.2 |
Health insurance status (Yes [ref.]) | ||||||
  No | − 0.0033 | − 0.045 | − 0.189 | 0.010 | − 3.2 | − 3.2 |
Life style variables | ||||||
 Chronic condition (No [ref.]) | ||||||
  Yes | − 0.216 | − 0.136 | − 0.118 | − 0.020 | 6.1 | 6.1 |
 Smoking status (Never [ref.]) | ||||||
  Former | 0.087 | 0.027 | − 0.128 | − 0.004 | 1.3 |  |
  Current | 0.055 | 0.020 | − 0.205 | − 0.005 | 1.5 | 2.8 |
 BMI (Normal [ref.]) | ||||||
  Overweight | 0.003 | 0.006 | 0.023 | 0.023 | − 7.2 |  |
  Obesity | 0.122 | 0.058 | − 0.116 | − 0.116 | 35.8 | 28.6 |
 Physical activity (Good [ref.]) | ||||||
  Moderate | 0.101 | 0.158 | − 0.056 | − 0.034 | 10.4 |  |
  Weak | 0.234 | 0.251 | − 0.173 | − 0.054 | 16.5 | 26.9 |