Table 2. Proportion of Tests Completed in Lab Within 60 Minutes .
Creatinine | Urea | Electrolytes | Troponin | NT-proBNP | ||||||
N = 1,521 | N = 1,504 | N = 1,573 | N = 818 | N = 107 | ||||||
N | Proportion (%) | N | Proportion (%) | N | Proportion (%) | N | Proportion (%) | N | Proportion (%) | |
SST Tubes | 778 | 86.8 | 765 | 86.5 | 814 | 86.5 | 413 | 74.6 | 53 | 69.8 |
PST Tubes | 743 | 90.0 | 739 | 90.4 | 759 | 90.6 | 405 | 83.7 | 54 | 64.8 |
P value | 0.056 | 0.024 | 0.012 | 0.002 | 0.730 |