| Variable | Obs | Mean | Std. Dev. | Min | Max |
| satisfaction | 141 | 0.6737589 | 0.4705081 | 0 | 1 |
| gender | 378 | 0.452381 | 0.4983869 | 0 | 1 |
| age | 378 | 1.722222 | 0.4659019 | 1 | 3 |
| country | 378 | 11.51058 | 5.982835 | 1 | 22 |
| residence | 378 | 13.43254 | 8.028056 | 0 | 38 |
| understanding | 378 | 2.891534 | 1.051149 | 0 | 4 |
| education | 378 | 2.873016 | 1.032502 | 1 | 5 |
| job | 378 | 1.261905 | 0.6576855 | 0 | 4 |
| insurance | 378 | 0.9206349 | 0.2657208 | 0 | 1 |
| income | 378 | 707.4153 | 483.1436 | 0 | 4000 |
| community | 375 | 0.384 | 0.4870077 | 0 | 1 |
| disease | 378 | 0.2460317 | 0.4312681 | 0 | 1 |
| payment | 143 | 0.1398601 | 0.348061 | 0 | 1 |
| trust | 375 | 2.448 | 1.047962 | 0 | 4 |