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Table 1 Characteristics of 349 secondary medical service areas in Japan

From: Association between number of institutions with coronary computed tomography angiography and regional mortality ratio of acute myocardial infarction: a nationwide ecological study using a spatial Bayesian model

  Data source Median [IQR]
SMR of AMI Vital Statistics 0.985 [0.807–1.187]
Cardiologists per 100,000 population (persons) Survey of Physicians, Dentists and Pharmacists 6.274 [4.180–9.142]
Institutions with coronary CTA per 100,000 population (institutions) Survey of Medical Institutions 0.926 [0.546–1.379]
Institutions with a CCL per 100,000 population (institutions) Survey of Medical Institutions 0.925 [0.571–1.332]
Logarithm of population density per hectare Population Census 1.969 [1.378–2.658]
Unemployment rate (%) Population Census 6.350 [5.529–7.167]
Divorce rate (incidence per 1000 population) Population Census 1.851 [1.641–2.028]
Average per capita income in 1000 JYN Survey of municipal tax situation 2750 [2546–3050]
Proportion of university graduates (%) School Basic Survey 12.04 [8.78–16.20]
Body mass index National Health and Nutrition Survey 23.12 [22.85–23.44]
One-tenth of average number of daily steps (steps) National Health and Nutrition Survey 716.3 [680.0–749.5]
Smoking habit (%) Comprehensive Survey of Living Conditions 19.11 [17.98–20.53]
Drinking habit (%) Comprehensive Survey of Living Conditions 42.90 [40.42–43.91]
  1. IQR interquartile range, SMR standard mortality ratio, AMI acute myocardial infarction, CTA computed tomography angiography, CCL cardiac catheterization laboratory