Table 2.
Cataract
| Statistic | N | Mean | SD | Min | Max |
|---|---|---|---|---|---|
| ms | 286 | 0.58 | 0.21 | 0.06 | 0.97 |
| Quality | 286 | 0.00 | 0.63 | −3.05 | 0.78 |
| frac_female | 286 | 0.59 | 0.03 | 0.51 | 0.68 |
| frac_65 | 286 | 0.83 | 0.06 | 0.58 | 0.91 |
| Com | 286 | 2.18 | 0.30 | 1.60 | 3.17 |
| HHI_ins | 286 | 0.39 | 0.11 | 0.19 | 0.63 |
| Lowvolume | 286 | 0.25 | 0.43 | 0 | 1 |
| Acad | 286 | 0.09 | 0.28 | 0 | 1 |
This table shows summary statistics for each diagnosis group at the hospital-year level (2008–2011). We report the average, standard deviation, minimum, and maximum of the variables that we included in our regression analysis. We also show the total number of observations for each diagnosis group