Table 1. Comparison of clinical data of TBI patients with different severity.
| Index | Mild group (n = 63) | Moderate group (n = 47) | Severe group (n = 21) | F/χ 2 | P | |
|---|---|---|---|---|---|---|
| Gender | Mela | 46 | 31 | 13 | 1.161 | >0.05 | 
| Female | 17 | 16 | 8 | |||
| Age (years) | 51.02 ± 5.97 | 50.74 ± 5.08 | 50.62 ± 4.39 | 0.061 | >0.05 | |
| BMI (kg/m2) | 22.85 ± 2.41 | 22.71 ± 2.86 | 22.93 ± 2.16 | 0.069 | >0.05 | |
| Systolic blood pressure (mmHg) | 134.19 ± 9.45 | 133.26 ± 9.32 | 132.58 ± 10.45 | 0.275 | >0.05 | |
| Diastolic blood pressure (mmHg) | 81.27 ± 4.93 | 81.74 ± 4.58 | 81.03 ± 5.06 | 0.206 | >0.05 | |
| Heart rate (times/min) | 85.44 ± 4.73 | 84.91 ± 4.56 | 85.24 ± 4.12 | 0.185 | >0.05 | |
| Causes of trauma | Traffic accident | 29 | 22 | 10 | 0.518 | >0.05 | 
| Degenerate | 21 | 17 | 7 | |||
| Percussive injury | 8 | 5 | 3 | |||
| Others | 5 | 3 | 1 | |||