Table 7: Tukey's Comparisons for Length of Stay Significant at alpha = 0.05
| Treatment Comparison | Difference Estimate | Simultaneous 95% Confidence Limits | |
| S2S3 - S1S3 | 0.32 | 0.06 | 0.58 |
| S2S3 - S1S2S3 | 0.43 | 0.18 | 0.67 |
| S2S3 - S1S2 | 0.89 | 0.63 | 1.15 |
| S3 - S1S2 | 0.62 | 0.34 | 0.90 |
| S1S3 - S1S2 | 0.57 | 0.38 | 0.75 |
| S1 - S1S2 | 0.55 | 0.19 | 0.90 |
| S1S2S3 - S1S2 | 0.47 | 0.30 | 0.63 |