Table 4 Properties of the attendances assigned to each of the explanation clusters (Fig. 4).
Cluster | Count | Age (SD) | Reattendance rate (95% CI) | Predicted reattendance rate (95% CI) | Condition count | 30-day visit count | Most important variables (mean absolute SHAP values) | ||
|---|---|---|---|---|---|---|---|---|---|
1st | 2nd | 3rd | |||||||
0 | 2723 | 55.4 (22.6) | 5.9 (5.1–6.9) | 6.8 (5.0–8.7) | 2.9 | 0.0 | 30-day visit count | Triage complaint | Condition count |
1 | 446 | 52.8 (21.4) | 8.5 (6.3–11.5) | 10.6 (7.1–14.0) | 3.5 | 1.0 | 30-day visit count | Medical history | Triage complaint |
2 | 1363 | 42.5 (19.2) | 2.6 (1.9–3.6) | 4.6 (4.4–5.0) | 0.0 | 0.0 | Condition count | 30-day visit count | Triage complaint |
3 | 671 | 40.9 (18.5) | 4.0 (2.8–5.79) | 5.6 (5.0–6.3) | 0.0 | 0.0 | Condition count | Diagnosis | 30-day visit count |
4 | 2761 | 41.5 (16.9) | 1.8 (1.3–2.3) | 3.8 (3.6–4.0) | 0.0 | 0.0 | Condition count | 30 day visit count | Triage complaint |
5 | 221 | 40.5 (15.9) | 0.0 (0.0–1.7) | 3.6 (3.4–3.7) | 0.0 | 0.0 | Condition count | 30-day visit count | Triage complaint |
6 | 321 | 39.7 (18.1) | 5.6 (3.6–0.9) | 5.9 (4.7–7.0) | 0.0 | 1.0 | Condition count | 30-day visit count | Triage complaint |
7 | 341 | 42.3 (17.4) | 31.1 (26.4–36.2) | 27.2 (13.6–40.7) | 3.3 | 3.75 | 30-day visit count | Medical history | Condition count |
