| Metrics | ED | FHD | KD |
| Cluster 1 (centre: Roma FCO) | ≤20% | 30, 19, 18, 36 | 30, 19, 18, 36 | 30, 19, 18, 36 | 20%–40% | 4, 10, 20, 29, 5, 22, 26 | 4, 10, 20, 29, 5, 22, 26 | 4, 10, 20, 29, 5, 22, 26 | >40% | 9, 37, 32, 3, 34, 21, 13, 17, 1, 16, 8, 35, 33, 15, 2, 27, 25, 28, 23, 7, 12, 24, 6, 14, 11, 31, 38 | 37, 9, 32, 3, 34, 21, 13, 17, 1, 16, 8, 35, 33, 15, 2, 27, 25, 28, 23, 7, 12, 24, 6, 14, 11, 38, 31 | 9, 32, 37, 3, 34, 21, 13, 17, 1, 16, 8, 35, 33, 15, 2, 27, 25, 28, 23, 7, 12, 24, 6, 14, 38, 11, 31 |
| Cluster 2 (centre: Napoli Capodichino) | ≤20% | 20, 10 | 20, 10 | 20, 10 | 20%–40% | 32, 9, 36, 37, 4, 26, 36, 3, 29, 22, 18, 30, 19, 26, 5, 17 | 32, 9, 36, 37, 4, 26, 36, 3, 29, 22, 18, 30, 19, 26, 17, 5, 21 | 9, 32, 36, 37, 4, 26, 36, 3, 29, 22, 18, 30, 19, 26, 17, 5, 21, 8 | >40% | 21, 8, 1, 33, 13, 15, 16, 27, 14, 35, 12, 7, 11, 2, 28, 31, 23, 38, 24, 6 | 8, 1, 33, 13, 15, 16, 27, 14, 35, 12, 7, 11, 2, 28, 31, 23, 38, 6, 24 | 1, 33, 13, 15, 16, 27, 14, 35, 12, 7, 11, 2, 28, 31, 23, 38, 6, 24 |
| Cluster 3 (centre: Lamezia Terme) | ≤20% | 17, 8, 34 | 17, 8, 34 | 17, 8, 34 | 20%–40% | 33, 9, 15, 26, 22, 1, 29 | 33, 9, 15, 26, 22, 1, 29 | 33, 9, 15, 26, 22, 1, 29 | >40% | 21, 37, 3, 5, 20, 32, 10, 4, 14, 27, 36, 17, 30, 18, 19, 7, 12, 13, 11, 25, 16, 31, 38, 35, 28, 23, 2, 34, 6 | 21, 37, 3, 5, 20, 32, 10, 4, 14, 27, 36, 17, 30, 18, 19, 7, 12, 11, 13, 25, 16, 31, 38, 35, 28, 23, 34, 2, 6 | 37, 21, 3, 5, 20, 32, 10, 4, 14, 27, 36, 17, 30, 18, 19, 7, 12, 11, 13, 25, 16, 31, 38, 35, 28, 23, 34, 6, 2 |
| Cluster 4 (centre: Reggio Calabria) | ≤20% | 27, 7, 12 | 27, 7, 12 | 27, 7, 12 | 20%–40% | 25, 11, 15, 31, 38, 14 | 25, 11, 15, 31, 38, 14 | 25, 11, 15, 31, 38, 14 | >40% | 16, 33, 13, 8, 17, 28, 23, 35, 34, 26, 9, 22, 29, 2, 24, 6, 1, 21, 5, 20, 3, 32, 10, 4, 36, 18, 19, 30 | 33, 16, 13, 8, 17, 28, 23, 35, 34, 26, 9, 22, 29, 2, 6, 24, 1, 21, 5, 20, 3, 32, 10, 4, 36, 18, 30, 19 | 16, 33, 13, 8, 17, 28, 23, 35, 34, 26, 9, 22, 29, 2, 6, 24, 1, 21, 5, 20, 3, 32, 10, 4, 18, 36, 30, 19 |
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