| ICOMPPEU | SBC | AIC | No. of clusters |
| 2028.1 | 2043.7 | 2043.4 | 1 |
| 1727.6 | 1744.9 | 1738.4 | 2 |
| 1725.2 | 1748.7 | 1736.1 | 3 |
| 1731.8 | 1761.5 | 1742.7 | 4 |
| 1741.8 | 1777.7 | 1752.6 | 5 |
| 1741.9 | 1784 | 1752.7 | 6 |