| Meana | Median | ||||||
| Estimate | Std. error | 95% confidence interval | Estimate | Std. error | 95% confidence interval | ||
| Lower bound | Upper bound | Lower bound | Upper bound | ||||
| 51.460 | 3.101 | 45.382 | 57.538 | 59.000 | 4.710 | 49.768 | 68.232 |