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Table 3 Comparison of Hospital length of stay (days) by GEDI intervention period using mean differences, 95% confidence interval for the mean difference and p-value from an unpaired t-test

From: The Geriatric Emergency Department Intervention model of care: a pragmatic trial

Comparison Mean difference 95% CIs P-value
Pre vs Interim −0.96 −1.02, − 0.90 < 0.001
Pre vs Full −1.05 − 1.12, − 0.98 < 0.001
Interim vs Full − 0.09 − 0.13, − 0.04 < 0.001