Table 4.
N (%) | Median ($) | Percentiles | P value | R 2 | ||
---|---|---|---|---|---|---|
25th | 75th | |||||
Catheterization charge category | ||||||
1 | 451 (12) | 13,880 | 12,744 | 15,213 | <0.001 | 0.726 |
2 | 1,296 (34) | 18,786 | 16,170 | 21,628 | ||
3 | 522 (14) | 30,869 | 26,966 | 34,811 | ||
4 | 497 (13) | 35,222 | 31,368 | 39,925 | ||
5 | 554 (15) | 42,773 | 36,884 | 51,695 | ||
6 | 391 (10) | 56,926 | 48,966 | 67,523 | ||
7 | 89 (2) | 83,095 | 75,848 | 90,434 |