Table 3 Comparison of renal function before operation and before tube removal (BUN;Cr)
| Â | Mean | N | SD | SE mean | Â |
|---|---|---|---|---|---|
Paired samples statistics | Â | Â | Â | Â | Â |
Pair 1 | Preoperative BUN | 9.2357 | 42 | 2.28065 | .35191 |
| Â | BUN before tube removal | 6.2774 | 42 | 1.36499 | .21062 |
Pair 2 | Preoperative Cr | 175.7619 | 42 | 82.80711 | 12.77741 |
| Â | Cr before tube removal | 84.3786 | 42 | 27.25897 | 4.20615 |
| Â | P value |
|---|---|
Paired samples T test | Â |
Pair 1 | Â |
Preoperative BUN | .000 |
BUN before tube removal | |
Pair 2 | Â |
Preoperative Cr | .000 |
Cr before tube removal |