Open Access
Table 4
Technical efficiency distribution by month.
| Month | Weight efficiency scores | Value efficiency scores | |||
|---|---|---|---|---|---|
| N | Mean | St.Dev | Mean | St.Dev. | |
| January | 234 | 0.663 | 0.163 | 0.659 | 0.166 |
| February | 251 | 0.648 | 0.178 | 0.651 | 0.173 |
| March | 222 | 0.655 | 0.170 | 0.652 | 0.169 |
| April | 233 | 0.650 | 0.170 | 0.649 | 0.166 |
| May | 252 | 0.637 | 0.186 | 0.636 | 0.184 |
| June | 217 | 0.638 | 0.190 | 0.636 | 0.191 |
| July | 184 | 0.648 | 0.186 | 0.650 | 0.189 |
| September | 174 | 0.656 | 0.175 | 0.650 | 0.187 |
| October | 216 | 0.645 | 0.186 | 0.636 | 0.201 |
| November | 202 | 0.661 | 0.160 | 0.652 | 0.178 |
| December | 211 | 0.656 | 0.180 | 0.650 | 0.188 |
| Total | 2396 | 0.651 | 0.177 | 0.647 | 0.181 |
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