Table 4:
Parent HBI symptom rating normative data
| Pre-injury | Post-acute | 1 Month | 3 Month | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Cognitive | Somatic | Cognitive | Somatic | Cognitive | Somatic | Cognitive | Somatic | ||
| N | 450 | 450 | 446 | 446 | 347 | 348 | 382 | 381 | |
| Mean | 8.50 | 2.35 | 7.03 | 1.98 | 7.16 | 2.00 | 7.48 | 2.18 | |
| SD | 7.55 | 3.41 | 7.46 | 3.07 | 7.37 | 3.29 | 7.45 | 3.48 | |
| Skewness | 0.66 | 2.67 | 1.06 | 2.43 | 1.03 | 2.62 | 0.94 | 2.47 | |
| Kurtosis | −0.43 | 10.27 | 0.43 | 7.25 | 0.39 | 8.79 | 0.04 | 6.93 | |
| Percentiles | 25 | 1.75 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 |
| 50 | 7.00 | 1.00 | 4.00 | 1.00 | 4.00 | 0.00 | 5.00 | 1.00 | |
| 75 | 14.00 | 4.00 | 12.00 | 3.00 | 12.00 | 3.00 | 11.25 | 3.00 | |
| 90 | 19.00 | 6.00 | 19.00 | 6.00 | 18.00 | 6.00 | 19.00 | 6.00 | |