TABLE 2.
Validity estimates for CRC screening according to recommendations
| Screening test | Sensitivity | Specificity | Concordance | Report to records ratio |
| Estimate (95% CI) | Estimate (95% CI) | Estimate (95% CI) | Estimate (95% CI) | |
| Any test | ||||
| Overall | 0.85 (0.81–0.89) | 0.69 (0.63–0.75) | 0.76 (0.71–0.81) | 1.25 (1.10–1.40) |
| White | 0.93 (0.88–0.98) | 0.65 (0.55–0.75) | 0.79 (0.71–0.87) | 1.30 (1.07–1.53) |
| AA | 0.83 (0.75–0.91) | 0.72 (0.63–0.81) | 0.77 (0.68–0.86) | 1.18 (0.93–1.42) |
| Hispanic | 0.77 (0.68–0.86) | 0.70 (0.61–0.79) | 0.73 (0.64–0.82) | 1.26 (0.94–1.57) |
| FOBT | ||||
| Overall | 0.70 (0.65–0.75) | 0.89 (0.85–0.93) | 0.87 (0.83–0.91) | 1.67 (1.12–2.21) |
| White | 0.89 (0.82–0.96) | 0.91 (0.85–0.97) | 0.91 (0.85–0.97) | 1.67 (0.87–2.47) |
| AA | 0.78 (0.69–0.87) | 0.86 (0.79–0.93) | 0.86 (0.79–0.93) | 2.00 (0.88–3.12) |
| Hispanic | 0.44 (0.34–0.54) | 0.90 (0.84–0.96) | 0.86 (0.79–0.93) | 1.33 (0.42–2.24) |
| COL | ||||
| Overall | 0.89 (0.85–0.93) | 0.86 (0.82–0.90) | 0.87 (0.83–0.91) | 1.16 (1.03–1.30) |
| White | 1.0a | 0.82 (0.74–0.90) | 0.89 (0.82–0.96) | 1.30 (1.09–1.52) |
| AA | 0.81 (0.73–0.89) | 0.93 (0.88–0.98) | 0.89 (0.83–0.95) | 0.94 (0.75–1.13) |
| Hispanic | 0.86 (0.79–0.93) | 0.83 (0.75–0.91) | 0.84 (0.77–0.91) | 1.25 (0.95–1.55) |
| FS | ||||
| Overall | 0.50 (0.44–0.56) | 0.91 (0.88–0.94) | 0.87 (0.83–0.91) | 1.55 (0.90–2.19) |
| White | 0.50 (0.40–0.60) | 0.91 (0.85–0.97) | 0.88 (0.81–0.95) | 1.38 (0.42–2.33) |
| AA | 0.60 (0.50–0.70) | 0.89 (0.83–0.95) | 0.86 (0.79–0.93) | 1.50 (0.63–2.37) |
| Hispanic | 0.25 (0.16–0.34) | 0.92 (0.86–0.98) | 0.89 (0.83–0.95) | 2.0a |
| DCBE | ||||
| Overall | 0.45 (0.39–0.51) | 0.83 (0.79–0.87) | 0.81 (0.76–0.86) | 4.55 (1.83–7.26) |
| White | 0.67 (0.57–0.77) | 0.77 (0.68–0.86) | 0.76 (0.67–0.85) | 7.33a |
| AA | 0.50 (0.40–0.60) | 0.85 (0.78–0.92) | 0.83 (0.75–0.91) | 3.75 (0.05–7.45) |
| Hispanic | 0.25 (0.16–0.34) | 0.86 (0.79–0.93) | 0.84 (0.77–0.91) | 3.25a |
Confidence interval not calculated because of small cell sizes.
AA, African American; COL, colonoscopy; DCBE, double contrast barium enema; FOBT, fecal occult blood testing; FS, flexible sigmoidoscopy.