| Telephone questionnaires | Diaries | ||||||
---|---|---|---|---|---|---|---|---|
GP visit | Medical specialist appointment | ED presentation | Hospital admission | GP visit | Medical specialist appointment | ED presentation | Hospital admission | |
Agreement, Kappa | 0.4 p < 0.001 | 0.5 p < 0.001 | 0.7 p < 0.001 | 0.7 p < 0.001 | 0.5 p < 0.001 | 0.3 p < 0.001 | 0.2 p < 0.001 | 0.6 p < 0.001 |
Correlation, Spearman | 0.4 p < 0.001 | 0.5 p < 0.001 | N/A | N/A | 0.6 p < 0.001 | 0.4 p < 0.001 | N/A | N/A |
Data sources matcha | 834/1160 (72%) | 902/1160 (78%) | 1104/1160 (95%) | 1097/1160 (95%) | 255/331 (77%) | 241/331 (73%) | 315/331 (95%) | 316/331 (96%) |
Specificityb | 269/437 (62%) | 669/758 (88%) | 1044/1058 (99%) | 1024/1052 (97%) | 124/149 (83%) | 192/216 (89%) | 313/315 (99%) | 305/308 (99%) |
Sensitivityc | 565/723 (78%) | 233/402 (58%) | 60/102 (59%) | 73/108 (68%) | 131/182 (72%) | 49/115 (43%) | 2/16 (13%) | 11/23 (48%) |