| Control | Intervention | Intervention effecta | |||||
---|---|---|---|---|---|---|---|---|
Baseline | 12Â months | 24Â months | Baseline | 12Â months | 24Â months | IRR (95% CI) | P-value | |
No. patients in the analysis | 509 | 509 | 509 | 519 | 519 | 519 | Â | Â |
No. ED presentations | 341 | 361 | 312 | 364 | 343 | 297 | 0.90 (0.69 to 1.17)b | 0.43 |
 Mean (SD) | 0.67 (1.44) | 0.71 (1.57) | 0.61 (1.26) | 0.70 (1.72) | 0.66 (1.64) | 0.57 (1.46) | 0.90 (0.71 to 1.15)c | 0.41 |
No. admissions | 239 | 277 | 228 | 228 | 241 | 228 | 0.90 (0.66 to 1.22)b | 0.49 |
 Mean (SD) | 0.47 (1.04) | 0.54 (1.21) | 0.45 (1.02) | 0.44 (1.01) | 0.46 (1.08) | 0.44 (1.15) | 0.95 (0.72 to 1.27)c | 0.75 |
Night stays | 880 | 910 | 576 | 661 | 772 | 631 | 0.65 (0.34 to 1.24)b | 0.19 |
 Mean (SD) | 1.73 (7.70) | 1.79 (5.97) | 1.13 (4.07) | 1.27 (4.97) | 1.49 (8.55) | 1.22 (4.91) | 0.80 (0.45 to 1.43)c | 0.46 |