Index | Round 2 | Round 3 | ||||||
---|---|---|---|---|---|---|---|---|
Coordination coefficient(W) | χ2 | Degree of freedom(df) | P | Coordination coefficient(W) | χ2 | Degree of freedom(df) | P | |
Primary index | 0.299 | 75.395 | 9 | < 0.001 | 0.340 | 82.534 | 9 | < 0.001 |
Secondary index | 0.365 | 192.616 | 27 | < 0.001 | 0.379 | 178.426 | 27 | < 0.001 |
Three-level index | 0.388 | 358.144 | 68 | < 0.001 | 0.402 | 371.253 | 68 | < 0.001 |