Table 7. Association between posttest level of cognitive function score and patients' demographic and clinical variables.
| Demographic variables | Cognitive Function | Chi-square test | |||||
| Moderate | Mild | ||||||
| n | % | n | % | n | |||
| Severity of traumatic brain injury | Mild | 0 | 0.00% | 2 | 100% | 2 | χ2=7.74 p=0.05*(S) |
| Moderate | 1 | 9.09% | 10 | 91.82% | 11 | ||
| Severe | 12 | 54.54% | 10 | 45.46% | 22 | ||
| No injuries | 1 | 10.00% | 9 | 90% | 10 | ||
| Associated injuries | Limb fracture | 3 | 27.27% | 8 | 72.73% | 11 | χ2=8.05 p=0.05*(S) |
| Rib fracture | 5 | 62.50% | 3 | 37.50% | 8 | ||
| Others | 4 | 66.67% | 2 | 33.33% | 6 | ||
| Vital signs | Stable | 2 | 18.33% | 13 | 86.67% | 15 | χ2=6.37 p=0.01**(S) |
| Unstable | 11 | 55.00% | 9 | 45.00% | 20 |