Table 1

Distribution of 2010 hospitalised injuries according to severity of the principal injury diagnosis (ICD S00–T31, excluding T15–T19)

AIS	AIS descriptor	Frequency	%
1	Minor	13 726	31.3
2	Moderate	20 761	47.3
3	Serious	5507	12.5
4	Severe	525	1.2
5	Critical	125	0.3
6	Maximum	1	0.0
Not known		2735	6.2
Not mapped		514	1.2
Total		43 894	100.0

Excludes re-admissions and 0 day stay patients.
AIS, abbreviated injury scale; ICD, International Classification of Disease.