Length of stay, reimbursement, and hospital cost between patients with 3 to 4 stents and 1 to 2 stents.
| Variable | 3–4 Stents n = 1578 | 1–2 Stents n = 17,087 | P Value | 3–4 Stents vs 1–2 Stents, Adjusted β (95% CI) | P Value |
| LOS, d | 4.41 ± 4.80 | 4.19 ± 5.01 | 0.081 | 0.27 (0.03 ≤ β ≤ 0.52) | 0.031 |
| Total reimbursement | $24,482.56 ± $16,592.60 | $23,346.41 ± $15,645.75 | 0.009 | $1182.80 (405.47 ≤ β ≤ 1960.13) | 0.003 |
| Total hospital cost | $93,435.13 ± $79,140.99 | $93,496.48 ± $81,354.38 | 0.977 | −$211.60 (−4218.99 ≤ β ≤ 3795.79) | 0.918 |
Abbreviations: LOS, length of stay; β, standardized beta coefficient.
Note: Values in bold denote statistical significance determined by P < 0.05.