Table A3.
Mean (standard error) No. of Surveillance Imaging Tests by Patient Age
| Test | Age Group (years) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤ 49 (n = 2,779) |
50-64 (n = 4,017) |
65-79 (n = 3,524) |
≥ 80 (n = 899) |
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| Mean No. of Tests | SE | % With at Least Three Tests in 4 Years | Mean No. of Tests | SE | % With at Least Three Tests in 4 Years | Mean No. of Tests | SE | % With at Least Three Tests in 4 Years | Mean No. of Tests | SE | % With at Least Three Tests in 4 Years | |
| Mammography* | 0.75 | 0.02 | 65.5 | 0.77 | 0.02 | 71.0 | 0.70 | 0.02 | 61.1 | 0.38 | 0.04 | 25.5 |
| Chest imaging* | 0.24 | 0.02 | 9.4 | 0.26 | 0.01 | 9.6 | 0.30 | 0.01 | 10.4 | 0.30 | 0.03 | 11.2 |
| Bone scan* | 0.14 | 0.02 | 5.4 | 0.12 | 0.02 | 3.8 | 0.11 | 0.02 | 2.4 | 0.07 | 0.05 | 2.3 |
| Abdomen/pelvis imaging* | 0.24 | 0.02 | 8.6 | 0.22 | 0.01 | 7.0 | 0.19 | 0.02 | 5.8 | 0.13 | 0.04 | 4.2 |
| Ultrasound, intracavitary/transvaginal | 0.13 | 0.02 | 3.9 | 0.09 | 0.02 | 2.5 | 0.05 | 0.03 | 1.1 | 0.01 | 0.1 | 0.1 |
*
P < .0001.