
| PMC full text: | Published online 2013 Jan 7.   doi:  10.1186/2045-709X-21-3 
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Table 1
Comparison of neck pain patients undergoing chiropractic treatment with and without dizziness at baseline
| Dizziness Present (N = 177) | Dizziness Absent (N = 226) | P value | |
|---|---|---|---|
| Gender: % Female | 75% | 58% | 0.001 | 
| Percentage Smokers: Yes | 27% | 18% | 0.04 | 
| Pain medication: Yes | 28% | 30% | 0.74 | 
| Trauma onset: Yes | 15% | 19% | 0.32 | 
| Duration of complaint: Acute =< 4 Wks | 35% | 38.% | 0.71 | 
| Subacute = 4 – 12 Wks | 19.% | 19% |  | 
| Chronic = > 12 Wks | 46% | 44% |  | 
| General Health: | Good = 54% | Good = 61% | 0.35 | 
| Average = 41% | Average = 35% |  | |
| Poor = 5% | Poor = 4% |  | |
| Previous Episodes: |  |  |  | 
| None | 43% | 45% | 0.65 | 
| 1-3 | 15% | 16% |  | 
| 4 or More | 41% | 39% |  | 
|  | Mean (+/−SD) (N = 177) | Mean (+/−SD) (N = 226) |  | 
| Age | 41.3 (14.1) | 42.9 (14.1) | 0.28 | 
| Baseline Neck Pain NRS score (current) | 6.3 (2.4) | 5.7 (2.3) | 0.011 | 
| Baseline Arm Pain NRS Score | 2.9 (3.1) | 1.8 (2.2) | 0.0001 | 
| BQN 1 Pain (average past week) | 6.0 (2.4) | 5.6 (2.3) | 0.052 | 
| BQN 2 Disability (ADL) | 4.9 (3.0) | 3.9 (2.7) | 0.001 | 
| BQN 3 Disability (social activities) | 4.2 (3.1) | 3.2 (3.0) | 0.002 | 
| BQN 4 Anxiety | 6.3 (2.5) | 5.2 (2.8) | 0.0001 | 
| BQN 5 Depression | 4.8 (3.1) | 2.9 (3.0) | 0.0001 | 
| BQN 6 Work, Fear Avoidance | 5.4 (2.9) | 4.2 (3.0) | 0.0001 | 
| BQN 7 Locus of Control | 5.4 (2.8) | 4.7 (2.9) | 0.03 | 
| BQN Total | 36.4 (15.6) | 29.9 (14.7) | 0.0001 |