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Table 2. Description of data analysis
| Phys. No. | No. of patients | Mean | Std. Deviation | Std. Error | Mini. | Max. |
| 1 | 16 | 5.7500 | 3.19374 | .79844 | 2.00 | 12.00 |
| 2 | 33 | 4.3333 | 2.68871 | .46804 | 1.00 | 12.00 |
| 3 | 67 | 3.0000 | 1.63299 | .19950 | 1.00 | 7.00 |
| 4 | 38 | 3.3158 | 1.33771 | .21701 | 1.00 | 6.00 |
| Total | 154 | 3.6494 | 2.20674 | .17782 | 1.00 | 12.00 |
