Table 1 Comparisons of ILFT and CLFT outcomes.
A. Direct comparisons | ILFT mean (SD) | CLFT mean (SD) | ta/W | p-value |
|---|---|---|---|---|
Number of correct words | 67.92 (22.93) | 40.71 (11.45) | 8.939 | < 0.0001 |
Number of correct words in 0–15 s interval | 24.37 (7.84) | 13.50 (4.03) | 7.407 | < 0.0001 |
Perseverative errors | 0.79 (1.03) | 0.39 (0.85) | 3.073b | 0.045 |
Eliminated letter errors | - | 2.35 (2.84) | - | - |
Other errors | 0.94 (1.32) | 0.55 (0.82) | 1.626 b | 0.113 |
Errors total | 1.73 (1.71) | 3.29 (3.01) | 3.223 b | 0.002 |
Phonemic switches | 39.77 (13.79) | 25.37 (10.66) | 5.180 | < 0.0001 |
Semantic switches | 45.68 (15.13) | 30.94 (12.18) | 4.928 | < 0.0001 |
Phonemic clusters | 15.70 (8.63) | 10.26 (5.25) | 4.494 | < 0.0001 |
Semantic clusters | 30.44 (17.89) | 16.64 (9.82) | 5.942 | < 0.0001 |
B. Normalized variables comparisonsb | ILFT mean (SD) | CLFT mean (SD) | ta/W | p-value |
% Perseverative errors | 0.01 (0.01) | 0.01 (0.02) | 0.456 b | 0.651 |
% Eliminated letter errors | - | 0.06 (0.07) | - | - |
% Other errors | 0.01 (0.02) | 0.01 (0.01) | 0.478b | 0.635 |
% errors total | 0.02 (0.02) | 0.09 (0.08) | 4.545 b | < 0.001 |
% Phonemic switches | 0.63 (0.14) | 0.61 (0.21) | 0.441 | 0.661 |
% Semantic switches | 0.73 (0.18) | 0.75 (0.22) | 0.528 | 0.601 |
% Phonemic clusters | 0.22 (0.06) | 0.24 (0.08) | 1.536 | 0.134 |
% Semantic clusters | 0.43 (0.11) | 0.39 (0.16) | 1.424 | 0.164 |
