Total 5700 | Number, % (95% CI) in each age group | ||||
---|---|---|---|---|---|
<1 year n=1093 | 1–4 years n=2042 | 5–9 years n=1110 | 10–14 years n=1447 | ||
GCS=15/AVPU=‘A’ (GCS=15, 3582/AVPU=‘A’, 940) | 4522* 79.3% | 876 80.1% (77.7% to 82.4%) | 1652 80.9% (79.1% to 82.5%) | 891 80.3% (77.8% to 82.5%) | 1096 75.7% (73.5% to 77.9%) |
GCS=13–14 | 393 6.9% | 39 3.6% (2.6% to 4.8%) | 93 4.5% (3.7% to 5.5%) | 87 7.8% (6.4% to 9.6%) | 174 12% (10.4% to 13.8%) |
GCS=9–12/AVPU=‘V’ (GCS=9–12, 114/AVPU=‘V’, 28) | 142* 2.5% | 13 1.2% (0.7% to 2.0%) | 42 2.1% (1.5% to 2.8%) | 34 3.1% (2.2% to 4.2%) | 52 3.6% (2.7% to 4.7%) |
GCS≤8/AVPU=‘P’ or ‘U’ (GCS≤8, 93/AVPU=‘P’ or ‘U’, 18) | 111 1.9% | 18 1.6% (1.0% to 2.6%) | 38 1.9% (1.4% to 2.5%) | 16 1.4% (0.9% to 2.3%) | 39 2.7% (2.0% to 3.7%) |
Extent of neurological impairment not recorded | 532 9.3% | 147 13.4% (11.5% to 15.6%) | 217 10.6% (9.4% to 12.0%) | 82 7.3% (6.0% to 9.1%) | 86 5.9% (4.8% to 7.3%) |
Abnormal CT | 536 9.4% | 143 13% (11.2% to 15.2%) | 112 5.5% (4.6% to 6.5%) | 101 9.1% (7.5% to 10.9%) | 178 12.3% (10.7% to 13.1%) |
*Age was not recorded for eight cases: seven had GCS of 15 (two had abnormal CT), and one had GCS of 12.
GCS, Glasgow Coma Scale.