Parameter Time Period | RLAI N = 235 | OA N = 70 | ||||
Retrospective | Prospective | P-Value | Retrospective | Prospective | P-Value | |
Number of subjects with at least one hospitalization per period, n (%) | ||||||
0 - 3 months | 117 (49.8) | 79 (33.6) | <0.001 | 18 (25.7) | 28 (40.0) | 0.064 |
0 - 6 months | 127 (54.0) | 84 (35.7) | <0.001 | 20 (28.6) | 29 (41.4) | 0.093 |
0 - 12 months | 140 (59.6) | 90 (38.3) | <0.001 | 26 (37.1) | 30 (42.9) | 0.56 |
0 - 18 months | 150 (63.8) | 91 (38.7) | <0.001 | 32 (45.7) | 31 (44.3) | 1.00 |
0 - 24 months | 160 (68.1) | 92 (39.1) | <0.001 | 39 (55.7) | 31 (44.3) | 0.17 |
3 - 24 months | 107 (45.5) | 30 (12.8) | <0.001 | 29 (41.4) | 6 (8.6) | <0.001 |
Number of hospital stays per period, mean (SD) | ||||||
0 - 3 months | 0.56 (0.61) | 0.38 (0.57) | <0.001 | 0.31 (0.65) | 0.40 (0.49) | 0.20 |
0 - 6 months | 0.68 (0.74) | 0.43 (0.65) | <0.001 | 0.39 (0.79) | 0.44 (0.56) | 0.32 |
0 - 12 months | 0.90 (0.97) | 0.49 (0.74) | <0.001 | 0.54 (0.88) | 0.46 (0.56) | 0.55 |
0 - 18 months | 1.12 (1.16) | 0.51 (0.76) | <0.001 | 0.77 (1.21) | 0.47 (0.56) | 0.031 |
0 - 24 months | 1.29 (1.27) | 0.54 (0.81) | <0.001 | 1.00 (1.32) | 0.47 (0.56) | <0.001 |
3 - 24 months | 0.78 (1.08) | 0.19 (0.55) | <0.001 | 0.71 (1.11) | 0.10 (0.35) | <0.001 |