
| PMC full text: | Published online 2010 Dec 21.   doi:  10.1186/1746-1340-18-34 
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Table 4
Specialty provider distribution across chiropractic users and nonusers
| Specialty | Lower Volume Users (N = 676) | High Volume Users (N = 130) | Non Users (N = 4,704) | 
|---|---|---|---|
| Internal Medicine | 13.1% | 10.6% | 15.5% | 
| Family Practice | 10.3% | 9.8% | 9.6% | 
| Clinical Lab | 9.0% | 6.3% | 9.9% | 
| Diagnostic Radiology | 8.8% | 7.2% | 9.5% | 
| Cardiology | 7.1% | 5.2% | 7.4% | 
| Opthalmology | 5.6% | 4.3% | 5.7% | 
| Chiropractic | 4.1% | 21.5% | 0.0% | 
| Sum of Specialty Percentages Listed | 58.1% | 64.9% | 57.6% | 
| Total Claim Volume | 6,636 | 9,080 | 759,616 | 
Note: Not all specialty codes are listed so sum of specialties does not add up to 100%.