| | Description | Groups by competitiveness | | No competitiveness | Low Received offers (2–4) | Medium Received offers (5–10) | High Received offers >10 |
| | Total number of tenders in the dataset | 18,790 | 22,714 | 11,553 | 5,271 | | Total number of tendering organisations | 1,956 | 2,553 | 2,135 | 1,053 | | Total number of winning/award companies | 7,550 | 9,555 | 5,222 | 2,402 | | Mean received offers by tender | 1.0 | 2.80 | 6.73 | 20.01 | | Mean duration of tender’s works | 401.07 days | 396.65 days | 370.95 days | 277.50 days |
| | Mean tender price | €354,882.49 | €388,526.27 | €785,455.49 | €1,301,031.70 | | Median tender price | €60,500.00 | €75,000.00 | €121,000.00 | €254,376.00 | | Mean award price | €341,874.79 | €323,611.87 | €460,548.68 | €836,188.79 | | Median award price | €58,984.50 | €64,833.00 | €90,689.00 | €174,986.00 |
| | Median absolute error (MdAE) | €93.50 | €7,661.50 | €22,854.00 | €76,420.00 | | Median absolute percentage error (MdAPE) | 0.12% | 13.39% | 29.63% | 45.94% | | Mean absolute error (MAE) | €13,966.65 | €68,244.60 | €326,698.33 | €464,907.75 | | Mean absolute percentage error (MAPE) | 10.02% | 25.65% | 54.48% | 77.98% |
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