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Table 6 Estimated odds ratios and 95% confidence interval (Commercial)

From: Chiropractic care and the risk of vertebrobasilar stroke: results of a case–control study in U.S. commercial and Medicare Advantage populations

Exposures All Age < 45 yr Age > =45 yr
Odds ratio 95% CI Odds ratio 95% CI Odds ratio 95% CI
Any DC Visit       
0-1 day 1.09 0.30-3.91 * * 1.09 0.30-3.91
0-3 days 1.14 0.46-2.83 * * 1.20 0.48-2.30
0-7 days 1.03 0.48-2.25 * * 1.07 0.49-2.33
0-14 days 0.82 0.40-1.68 * * 0.88 0.43-1.81
0-30 days 1.23 0.73-2.06 1.14 0.24-5.50 1.24 0.72-2.14
Any PCP Visit       
1-1 day 11.56 6.30-21.21 16.00 1.79-143.2 11.22 5.96-21.11
1-3 days 7.75 5.29-11.35 16.00 3.40-75.35 7.31 4.93-10.86
1-7 days 5.23 3.95-6.93 10.00 3.14-31.88 5.00 3.73-6.68
1-14 days 4.24 3.36-5.35 3.72 1.62-8.53 4.29 3.37-5.46
1-30 days 3.22 2.66-3.89 4.08 2.17-7.68 3.14 2.58-3.83
  1. *Insufficient data to compute an estimate.