|
| Size | Mean | Std. Deviation | N |
| Working Ratio | Small | 1.8048 | 1.75227 | 33 |
| Medium | 1.0556 | 0.42323 | 59 | |
| Large | 1.0159 | 0.25077 | 51 | |
| Total | 1.2143 | 0.94493 | 143 | |
| Non-Revenue Water | Small | 29.5758 | 13.71366 | 33 |
| Medium | 29.2395 | 11.05185 | 59 | |
| Large | 37.1988 | 8.28170 | 51 | |
| Total | 32.1557 | 11.42957 | 143 | |
| Staff Productivity | Small | 4.6715 | 3.06750 | 33 |
| Medium | 3.8641 | 1.84362 | 59 | |
| Large | 6.0247 | 2.61035 | 51 | |
| Total | 4.8210 | 2.61038 | 143 | |
| Collection Efficiency | Small | 64.4242 | 31.39470 | 33 |
| Medium | 61.9953 | 27.31640 | 59 | |
| Large | 62.9639 | 20.15689 | 51 | |
| Total | 62.9013 | 25.90054 | 143 | |
| O & M Cost | Small | 4.3733 | 2.88436 | 33 |
| Medium | 4.0298 | 1.86629 | 59 | |
| Large | 4.2896 | 2.52551 | 51 | |
| Total | 4.2017 | 2.35907 | 143 | |
| Average Price | Small | 3.02606 | 1.712332 | 33 |
| Medium | 3.77856 | 1.757483 | 59 | |
| Large | 3.97373 | 2.142801 | 51 | |
| Total | 3.67451 | 1.916633 | 143 | |
| Gross Profit | Small | −1.00202 | 2.00117 | 33 |
| Medium | −0.12720 | 0.44503 | 59 | |
| Large | −0.06890 | 0.25012 | 51 | |
| Total | −0.30829 | 1.0730 | 143 | |
| Consumption | Small | 94.9924 | 49.36105 | 33 |
| Medium | 87.0861 | 62.07258 | 59 | |
| Large | 95.4808 | 34.37540 | 51 | |
| Total | 91.9045 | 50.55069 | 143 |