Group | First year | Second year | Third year | p-valuea | Post-hoc analyses b |
---|---|---|---|---|---|
0 hospital stay Mean (SD) (n = 437) | 0.0 (0.0) | 0.5 (1.0) | 0.5 (1.1) | < 0.001 | A, B |
1 hospital stay Mean (SD) (n = 118) | 1.0 (0.0) | 0.8 (1.3) | 0.6 (1.2) | 0.009 | B |
2 hospital stays Mean (SD) (n = 56) | 2.0 (0.0) | 0.8 (1.5) | 0.6 (1.1) | < 0.001 | A, B |
≥3 hospital stays Mean (SD) (n = 65) | 4.4 (2.2) | 2.0 (2.5) | 1.1 (2.3) | < 0.001 | A, B, C |