Table 1.
Mean Number of Urgent Referrals, Hits, Misses, False Alarms (FAs), and Correct Rejections (CRs); Mean Discrimination (d ′); and Mean Criterion (c) of the Whole Sample of 216 GPs and by Experience Group
| Performance Measure | Whole Sample, Mean (SD) | Experience Groups (Years in General Practice), Mean (SD) | |||
|---|---|---|---|---|---|
| Group 1 (0–6 Years) | Group 2 (7–10 Years) | Group 3 (11–17 Years) | Group 4 (18–36 Years) | ||
| Urgent referrals | 15.22 (9.97) | 16.23 (9.58) | 16.36 (10.05) | 15.06 (8.96) | 13.13 (11.07) |
| Hits | 10.20 (5.77) | 10.98 (5.44) | 10.86 (5.89) | 10.45 (5.55) | 8.46 (5.98) |
| Misses | 11.80 (5.77) | 11.01 (5.44) | 11.13 (5.89) | 11.55 (5.55) | 13.54 (5.98) |
| FAs | 5.02 (4.57) | 5.25 (4.49) | 5.50 (4.46) | 4.61 (3.82) | 4.67 (5.39) |
| CRs | 16.98 (4.57) | 16.75 (4.49) | 16.5 (4.46) | 17.39 (3.82) | 17.33 (5.39) |
| d ′ | .77 (.36) | .83 (.35) | .77 (.34) | .83 (.38) | .66 (.37) |
| c | .50 (.75) | .41 (.70) | .43 (.77) | .51 (.68) | .67 (.84) |