When entering the consumption data, the quality of the entered value should be specified in the Precision column. There are four options available, which are explained below:
| Data quality | Precision | Data type | Description |
| Document / Measurement | +/- 5% | Primary data | Utility bill from the electricity supplier for the annual consumption for the year in question. Supplier-specific data Meter readings |
| Extrapolation | +/- 15% | Secondary data | Extrapolation of commuter behavior based on a mobility request from the company. |
| Cost based | +/- 30% | Secondary data | Indication of the costs of a cleaning service. |
| Estimate | > 30% | Estimate | Estimation of the amount of waste generated. |