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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: JAMA Intern Med. 2014 Jan 1;174(1):125–132. doi: 10.1001/jamainternmed.2013.11963

TABLE 2.

Proportion of 2005–2009 breast MRI examinations by clinical indication and stratified by age.

Total
N (%)
Age <40 940
Diagnostic 370 (39.4)
Screen 322 (34.3)
Staging/Treatment 136 (14.5)
Other 112 (11.9)
Age 40–49 2,655
Diagnostic 1,026 (38.6)
Screen 924 (34.8)
Staging/Treatment 385 (14.5)
Other 320 (12.1)
Age 50–59 2,943
Diagnostic 1,123 (38.2)
Screen 968 (32.9)
Staging/Treatment 483 (16.4)
Other 369 (12.5)
Age 60–69 1,742
Diagnostic 756 (43.4)
Screen 501 (28.8)
Staging/Treatment 300 (17.2)
Other 185 (10.6)
Age 70–79 651
Diagnostic 321 (49.3)
Screen 116 (17.8)
Staging/Treatment 147 (22.6)
Other 67 (10.3)