Table 1
Agreement between investigators' reports
| DM | MJ | DS | ||||
|---|---|---|---|---|---|---|
| Percentage agreement | κ or κW | Percentage agreement | κ or κW | Percentage agreement | κ or κW | |
| Pretest, pretest probability of ischaemic heart disease; Sympt, symptoms; Exer, exercise time; Object, objective criteria; Risk, overall risk assessment. | ||||||
| κW performed where more than two choices were possible. | ||||||
| AC | ||||||
| Pretest | 97 | 0.93 | 98 | 0.95 | 97 | 0.93 |
| Sympt | 83 | 0.76 | 81 | 0.7 | 80 | 0.7 |
| Exer | 75 | 0.71 | 75 | 0.74 | 75 | 0.74 |
| Object | 76 | 0.56 | 76 | 0.52 | 73 | 0.57 |
| Risk | 69 | 0.64 | 60 | 0.63 | 62 | 0.62 |
