From: Health insurance enrollment and vision health in rural China: an epidemiological survey
 | Visual impairment | |||
---|---|---|---|---|
 | Step 1 | Step 2 | ||
Chronic physical conditions | ||||
  Hypertension | 0.0007** | (0.0003) | 0.0200 | (0.0138) |
  Insurance_hat a |  |  | 0.0422*** | (0.0155) |
  Hypertension * Insurance_hat |  |  | -0.0196 | (0.0140) |
  Cardiopathy | 0.0021*** | (0.0005) | 0.0295 | (0.0217) |
  Insurance_hat |  |  | 0.0405*** | (0.0153) |
  Cardiopathy * Insurance_hat |  |  | -0.0279 | (0.0220) |
  Cerebral infarction | 0.0020*** | (0.0006) | 0.1224*** | (0.0275) |
  Insurance_hat |  |  | 0.0418*** | (0.0155) |
  Cerebral infarction * Insurance_hat |  |  | -0.1225*** | (0.0280) |
  Diabetes | 0.0039*** | (0.0005) | 0.0429** | (0.0175) |
  Insurance_hat |  |  | 0.0414*** | (0.0154) |
  Diabetes * Insurance_hat |  |  | -0.0398** | (0.0177) |
  Hyperlipidemia | 0.0007 | (0.0007) | 0.1355** | (0.0611) |
  Insurance_hat |  |  | 0.0393** | (0.0153) |
  Hyperlipidemia * Insurance_hat |  |  | -0.1364** | (0.0617) |
  Mental | 0.0114*** | (0.0020) | 0.1939*** | (0.0561) |
  Insurance_hat |  |  | 0.0420*** | (0.0159) |
  Mental * Insurance_hat |  |  | -0.1873*** | (0.0569) |
Basic eye conditions | ||||
  Glaucoma | 0.0190*** | (0.0015) | 0.1531*** | (0.0503) |
  Insurance_hat |  |  | 0.0434*** | (0.0164) |
  Glaucoma * Insurance_hat |  |  | -0.1369*** | (0.0510) |
  Diabetic retinopathy | 0.0221*** | (0.0015) | 0.1754*** | (0.0541) |
  Insurance_hat |  |  | 0.0351** | (0.0144) |
  Diabetic retinopathy * Insurance_hat |  |  | -0.1560*** | (0.0546) |
  Macular degeneration | 0.0229*** | (0.0017) | 0.0583 | (0.0401) |
  Insurance_hat |  |  | 0.0392** | (0.0152) |
  Macular degeneration * Insurance_hat |  |  | -0.0362 | (0.0406) |
  Retinal vein obstruction | 0.0249*** | (0.0021) | 0.2230*** | (0.0825) |
  Insurance_hat |  |  | 0.0393** | (0.0154) |
  Retinal vein obstruction * Insurance_hat |  |  | -0.2018** | (0.0834) |