Index Factor | Brazil norms | USA norms | Diff | r diff x age |
VCI | 109.30 | 101.40 | 7.90 | 0.47 |
PRI | 109.00 | 102.70 | 6.30 | 0.54 |
WMI | 105.70 | 100.10 | 5.60 | −0.47 |
PSI | 101.80 | 92.85 | 8.95 | 0.58 |
IQ Total | 109.48 | 100.18 | 9.30 | 0.49 |
Type differences | VCI | PRI | WMI | PSI |
1 | 12 (30.0%) | 22 (55.0%) | 32 (80.0%) | 25 (62.5%) |
2 | 3 (7.5%) | 7 (17.5%) | 2 (5.0%) | 5 (12.5%) |
3 | 23 (57.5%) | 11 (27.5%) | 6 (15.0%) | 10 (25.0%) |