Table 1.
Variables | Control | Early ALS | Late ALS | ANOVA | Post-hoc pairwise comparisons | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | F | p | Control vs. Early ALS | Control vs. Late ALS | Early ALS vs. Late ALS | |
Slp1 | 0.01 | 0.15 | 0 | 0.2 | -0.07 | 0.19 | 0.58 | 0.56 | |||
Slp2 | -0.03 | 0.07 | -0.05 | 0.09 | -0.01 | 0.09 | 2.4 | 0.09 | |||
Slp_d | 0.03 | 0.14 | 0.05 | 0.21 | -0.06 | 0.17 | 0.16 | 0.86 | |||
Sse1 | 1 | 0.35 | 1.17 | 0.32 | 0.99 | 0.31 | 1.88 | 0.16 | |||
Sse2 | 0.58 | 0.15 | 0.58 | 0.19 | 0.48 | 0.17 | 8.66 | < 0.001 | n.s. | 0.03 | < 0.001 |
Sse | 0.83 | 0.24 | 0.93 | 0.24 | 0.79 | 0.22 | 3.59 | 0.03 | n.s. | n.s. | 0.03 |
Scanning_d1 | 0.98 | 0.4 | 1.17 | 0.4 | 0.97 | 0.34 | 1.09 | 0.34 | |||
Scanning_d2 | 0.54 | 0.16 | 0.53 | 0.19 | 0.5 | 0.14 | 4.07 | 0.02 | n.s. | n.s. | 0.02 |
Scanning_d | 0.76 | 0.26 | 0.85 | 0.25 | 0.74 | 0.21 | 2.13 | 0.12 | |||
D_max_close | 10.13 | 3.13 | 13.21 | 3.8 | 15.89 | 3.19 | 3.97 | 0.02 | 0.03 | 0.03 | n.s. |
D_max_open | 10.15 | 3.11 | 13.25 | 3.8 | 15.87 | 3.14 | 3.66 | 0.03 | 0.03 | 0.03 | n.s. |
D_mean | 6.76 | 2.34 | 9 | 2.89 | 11.69 | 3.02 | 3.79 | 0.03 | 0.04 | 0.02 | n.s. |
Freq | 5.8 | 0.92 | 4.5 | 1.07 | 2.39 | 0.41 | 47.9 | < 0.001 | 0.001 | < 0.001 | < 0.001 |
Dur | 18.66 | 5.61 | 14.3 | 5.82 | 13.27 | 4.24 | 8.04 | < 0.001 | 0.03 | < 0.001 | 0.03 |
Jitter | 0.18 | 0.02 | 0.24 | 0.05 | 0.44 | 0.07 | 101.13 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
Tsd | 0.03 | 0.02 | 0.03 | 0.02 | 0.04 | 0.03 | 2.34 | 0.10 | |||
Tsd_cv | 0.15 | 0.12 | 0.15 | 0.13 | 0.1 | 0.1 | 1.08 | 0.34 | |||
Max_vel | 165.63 | 39.34 | 167.77 | 45.09 | 141.43 | 26.35 | 4.1 | 0.02 | n.s. | n.s. | 0.02 |
STI | 10.08 | 2.77 | 8.13 | 2.37 | 6.71 | 2.38 | 2.52 | 0.08 | |||
D_dtw | 1.52 | 1.11 | 2.6 | 1.88 | 2.71 | 1.66 | 2.09 | 0.13 | |||
Ncyc | 98.71 | 27.4 | 58.95 | 30.65 | 27.71 | 9.07 | 27.24 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
Speaking rate | 174.78 | 26.63 | 166.05 | 42.85 | 106.73 | 44.85 | 17.55 | < 0.001 | n.s. | < 0.001 | < 0.001 |
Intelligibility | 99.57 | 1.06 | 97.74 | 3.35 | 66.89 | 31.55 | 35.67 | < 0.001 | n.s. | < 0.001 | < 0.001 |