Table 2.
Neurocognitive indices across the Control, Coper, and CAI Groups.
| Normally Distributed Variables | Control | Coper | CAI | |||
| Mean (SD) | 95% CI | Mean (SD) | 95% CI | Mean (SD) | 95% CI | |
| Neurocognitive Index | 104.2 (6.6) | 100.0–108.3 | 99.3 (13.8) | 96.7–107.9 | 99.8 (7.2) | 95.6–104.0 |
| Composite Memorya | 112.5 (14.5) | 103.3–121.7 | 100.5 (14.0) | 91.4–110.0 | 96.7 (15.2) | 87.9–105.5 |
| Verbal Memory | 106.0 (18.7) | 94.1–117.9 | 101.1 (16.7) | 90.4–112.4 | 92.4 (18.2) | 81.9–102.9 |
| Visual Memorya,c | 115.0 (11.8) | 107.5–122.5 | 100.2 (11.4) | 89.8–110.3 | 101.4 (12.0) | 94.4–108.3 |
| Processing Speed | 105.1 (26.3) | 88.4–121.8 | 105.0 (18.5) | 94.2–118.2 | 101.2 (16.2) | 91.9–110.6 |
| Reaction Time | 95.8 (11.4) | 88.5–103.0 | 98.7 (14.2) | 93.6–108.6 | 100.7 (9.5) | 106.2–100.9 |
| Complex Attention | 100.8 (10.0) | 94.4–107.1 | 98.4 (6.8) | 94.1–102.7 | 94.6 (15.6) | 85.6–103.6 |
| Cognitive Flexibility | 100.3 (6.6) | 96.1–104.5 | 95.5 (11.5) | 91.7–103.4 | 97.4 (12.4) | 90.2–104.5 |
| Motor Speed | 110.6 (19.9) | 98.0–123.2 | 114.6 (12.2) | 106.7–122.9 | 110.6 (18.1) | 100.1–121.0 |
| Non-Normally Distributed Variables | Control | Coper | CAI | |||
| Median (IQR) | 95% CI | Median (IQR) | 95% CI | Median (IQR) | 95% CI | |
| Executive Function | 101.5 (91.8–106.5) | 98.3–105.4 | 99.5 (91.0–106.3) | 92.7–104.3 | 97.5 (93.3–108.3) | 91.9–105.9 |
| Psychomotor Speed | 103.0 (99.0–127.8) | 95.8–125.4 | 108.5 (102.5–133.3) | 103.8–124.9 | 110.0 (98.3–119.8) | 100.0–118.7 |
| Simple Attentiona | 108.0 (99.0–108.0) | 99.3–108.9 | 96.0 (90.8–108.0) | 89.8–103.4 | 93.5 (85.0–97.0) | 81.9–98.3 |
a
indicates significant difference between control and CAI groups (p<.05)
b
indicates significant difference between coper and CAI groups (p<.05)
c
indicates significant difference between control and coper groups (p<.05)
CAI= Chronic Ankle Instability, IQR=Interquartile Range