| MDS | MDNS | χ2 | *P value |
---|---|---|---|---|
Regimens during hospitalization | n, % | n, % | Â | Â |
1st regimen | 2508 (61.82) | 2332 (62.35) | 1.720 | 0.787 |
2nd regimen | 848 (20.90) | 765 (20.45) | ||
3rd regimen | 489 (12.05) | 429 (11.47) | ||
4th regimen | 152 (3.75) | 154 (4.12) | ||
5th regimen | 60 (1.48) | 60 (1.60) |