Table 2.
Data characteristics
| Variable | Total (n=1,306) | No biceps indications (n=661) | Biceps indications (n=257) | Unspecified elbow pain (n=388) | P-value | 
|---|---|---|---|---|---|
| Patient age (yr) | 48±14 (18–88) | 48±14 (18–88) | 49±12 (20–83) | 49±14 (18–88) | 0.89 | 
| Sex | <0.001* | ||||
| Male | 846 (65) | 370 (56) | 224 (87) | 252 (65) | |
| Female | 460 (35) | 291 (44) | 33 (13) | 136 (35) | |
| Diagnosis | <0.001* | ||||
| No distal biceps tendinopathy | 1,109 (85) | 606 (92) | 169 (66) | 335 (86) | |
| Distal biceps tendinopathy | 197 (15) | 55 (8) | 88 (34) | 54 (14) | |
| Radiologist | 0.17 | ||||
| MSK-fellowship trained | 665 (51) | 321 (49) | 142 (55) | 187 (48) | |
| Not MSK-fellowship trained | 641 (49) | 340 (51) | 115 (45) | 202 (52) | 
Values are presented as mean±standard deviation (range) or number (%).
MSK: musculoskeletal radiology.
Statistically significant difference.