Table 2.

The total number (n) and changes in numbers of different MRI examinations performed on patients under 35 years of age and on all age groups in 2005 and in 2009 at the Oulu University Hospital

CT examination	Under 35 years			All age groups
	2005	2009	Change from 2005 to 2009	2005	2009	Change from 2005 to 2009
	n	n	%	n	n	%
Head	1023	1414	+38	2357	2991	+27
Lumbar spine	200	406	+103	1206	1951	+62
Cervical spine	90	92	+2	642	637	−0.8
Abdomen or upper abdomen	76	174	+129	320	692	+116
Other	1231	1908	+55	4078	5387	+32
Total	2620	3994	+52	8603	11658	+36