Table 4.
Age-adjusted sensitivity (percent of patients correctly classified), specificity (percent of normals correctly classified), total (percent correctly classified), likelihood ratios of test combinations. and probabilities. 95% confidence intervals are in parentheses,.
| Test combination | Sensitivity | Specificity | Total | Likelihood ratio |
Post-test probability |
|---|---|---|---|---|---|
| SOT 5 eq + FMT time >23 sec |
90 (76–97) | 70 (54–83) | 80 (64–91) | 3.0 | 0.75 |
| SOT 5 eq + FMT obstacles > 0 |
90 (76–97) | 70 (54–83) | 80 (64–91) | 3.0 | 0.75 |
| SOT 5 eq + DGI | 90 (76–97) | 67 (51–81) | 79 (64–91) | 2.8 | 0.73 |
| SOT 5 eq + TUG time |
90 (76–97) | 67 (51–81) | 79 (64–91) | 2.77 | 0.73 |
| SOT 5 eq + SOT 5 falls > 0 + FMT time >23 |
90 (76–97) | 70 (54–83) | 80 (64–91) | 3.0 | 0.75 |
| SOT 5 eq + SOT 5 falls >0 + FMT obstacles > 0 |
90 (76–97) | 70 (54–83) | 80 (64–91) | 3.0 | 0.75 |
| Berg + FMT time > 23 |
80 (64–90) | 75 (58–87) | 78 (62–89) | 3.2 | 0.76 |
| Berg + FMT obstacles > 0 |
80 (64–90) | 75 (58–87) | 78 (62–89) | 3.2 | 0.76 |
| Berg + DGI | 80 (64–90) | 75 (58–87) | 78 (62–89) | 3.2 | 0.76 |
| Berg + TUG time |
75 (59–87) | 75 (58–87) | 75 (59–87) | 3.0 | 0.75 |