Analysis of variance for costs and length of stay
Variables5-150 . | Cost . | Length of stay . | ||||
---|---|---|---|---|---|---|
Ratio . | 95% CI . | P . | Ratio . | 95% CI . | P . | |
T-cell depletion vs immunosuppressive medications | 0.73 | 0.63 -0.84 | < .001 | 0.81 | 0.71 -0.93 | .004 |
Age, older than 50 y vs 50 y or younger | 1.04 | 0.90 -1.20 | .60 | 1.05 | 0.91 -1.20 | .47 |
High-risk disease vs low-risk disease | 1.22 | 1.05 -1.40 | .01 | 1.21 | 1.05 -1.39 | .01 |
Male patient/female donor vs other | 1.20 | 1.02 -1.40 | .03 | 1.19 | 1.02 -1.38 | .03 |
HLA-mismatched vs HLA-matched | 1.08 | 0.88 -1.32 | .46 | 0.97 | 0.80 -1.19 | .80 |
Patient CMV serologic status negative vs positive | 0.86 | 0.75 -0.99 | .03 | 0.88 | 0.77 -1.00 | .05 |
Variables5-150 . | Cost . | Length of stay . | ||||
---|---|---|---|---|---|---|
Ratio . | 95% CI . | P . | Ratio . | 95% CI . | P . | |
T-cell depletion vs immunosuppressive medications | 0.73 | 0.63 -0.84 | < .001 | 0.81 | 0.71 -0.93 | .004 |
Age, older than 50 y vs 50 y or younger | 1.04 | 0.90 -1.20 | .60 | 1.05 | 0.91 -1.20 | .47 |
High-risk disease vs low-risk disease | 1.22 | 1.05 -1.40 | .01 | 1.21 | 1.05 -1.39 | .01 |
Male patient/female donor vs other | 1.20 | 1.02 -1.40 | .03 | 1.19 | 1.02 -1.38 | .03 |
HLA-mismatched vs HLA-matched | 1.08 | 0.88 -1.32 | .46 | 0.97 | 0.80 -1.19 | .80 |
Patient CMV serologic status negative vs positive | 0.86 | 0.75 -0.99 | .03 | 0.88 | 0.77 -1.00 | .05 |
Excludes one patient missing cost and days of hospitalization data due to research administrative error.
CI indicates confidence interval; HLA, human leukocyte antigen; and CMV, cytomegalovirus.
Reference groups: immunosuppressive medications, age ≤ 50 years, low-risk disease, other than male patient/female donor, HLA-matched, patient CMV serologic status positive.