| Cluster I | Cluster II | Cluster III | p | Total | ||||
---|---|---|---|---|---|---|---|---|---|
 | Md | IQR | Md | IQR | Md | IQR | Md | IQR | |
PI-A1 | 2.0 | 2.0; 3.0 | 3.0 | 2.0; 4.0 | 3.0 | 2.0; 3.0 | 0.02 | 3.0 | 2.0; 3.0 |
PI-A2 | 3.0 | 3.0; 4.0 | 2.0 | 2.0; 3.0 | 3.0 | 2.0; 4.0 | ns | 3.0 | 2.0; 4.0 |
PI-A3 | 1.0 | 1,0; 2.0 | 2.0 | 2.0; 3.0 | 2.0 | 1.0; 3.0 | ns | 2.0 | 1.0; 3.0 |
PI-A4 | 2.0 | 1.0; 3.0 | 3.0 | 2.0; 4.0 | 3.0 | 2.0; 3.0 | 0.009 | 2.0 | 1.5; 3.0 |
PI-1 | 2.0 | 1.5; 2.5 | 2.0 | 2.0; 3.0 | 2.0 | 1.5; 2.5 | ns | 2.0 | 1.5; 2.5 |
PI-2 | 1.5 | 1.0; 2.0 | 1.5 | 1.5; 2.0 | 1.5 | 1.0; 1.5 | 0.001 | 1.5 | 1.0; 2.0 |
PI-3 | 1.5 | 1.0; 2.0 | 2.0 | 2.0; 2.5 | 2.0 | 1.5; 3.0 | 0.002 | 2.0 | 1.5; 2.5 |
PI-4 | 2.0 | 1.0; 2.0 | 2.0 | 1.5; 2.5 | 2.0 | 1.5; 3.0 | ns | 2.0 | 1.5; 2.5 |
PI-5 | 1.5 | 1.0; 2.0 | 2.0 | 1.5; 2.5 | 2.0 | 1.0; 2.0 | 0.005 | 2.0 | 1.5; 2.0 |
MPQ-A | 1.5 | 1.0; 1.5 | 2.0 | 1.5; 2.5 | 1.5 | 1.0; 2.0 | <0.001 | 1.5 | 1.0; 2.0 |
MPQ-S | 1.5 | 1.0; 1.5 | 1.5 | 1.5; 2.0 | 1.5 | 1.0; 1.5 | 0.04 | 1.5 | 1.0; 2.0 |