Table 2 Conversion of raw scores and Equivalent Scores (ES) of IT-FFT to T scores for people with less than or equal to 25 years of age, and for people with more than 25 years of age. Raw scores and T-Points scores were ranked on a 5-point scale in which an equivalent score of 0 is critical (below the cut-off value established as the lowest 5% of scores) and an equivalent score of 4 is beyond the median for the normative population.
ES | Age ≤ 25 years | Age > 25 years | ||
|---|---|---|---|---|
Raw scores | T-Points | Raw scores | T-Points | |
0 | ≤ 46 | ≤ 33 | ≤ 49 | ≤ 33 |
1 | 47–63 | 34–41 | 50–70 | 34–41 |
2 | 64–70 | 42–45 | 71–79 | 42–46 |
3 | 71–76 | 46–50 | 80–85 | 47–50 |
4 | ≥ 77 | ≥ 51 | ≥ 86 | ≥ 51 |