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Table 3 Healing of the reference ulcer (log-rank test, unadjusted and adjusted analysis)

From: Aspirin versus placebo for the treatment of venous leg ulcers—a phase II, pilot, randomised trial (AVURT)

 

Test statistic

P value

Log-rank test

1.02 (1df)

0.312

Unadjusted Cox regression

Parameter

HR (95% CI)

P value

 Aspirin vs placebo (allocation)

0.58 (0.19, 1.72)

0.322

Adjusted Cox regression

Parameter

HR (95% CI)

P value

 Aspirin vs placebo (allocation)

0.58 (0.18, 1.85)

0.357

 Area (log transformed)

0.42 (0.22, 0.81)

0.009

 Duration (log transformed)

0.61 (0.34, 1.08)

0.089