Table 2. Mean and Standard Deviation of Efficiencies.
| Indictors | Technical Efficiency | Scale Efficiency | Allocative Efficiency | Cost Efficiency |
| Mean | 0.79 | 0.83 | 0.76 | 0.61 |
| Standard Deviation | 0.24 | 0.24 | 0.19 | 0.27 |
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