Abstract 430

MethodMean pressures (SE), start (mm Hg)*Mean pressures (SE), end (mm Hg)Correlation coefficient (r)
*ANOVA f = 27.4; p<0.0001;1SPT v RPT (Scheffe F = 15.98, p<0.05)2SPT v DS (Scheffe F = 27, p<0.05) Paired measurements (start v end) by each test were significantly correlated (†p<0.001) but r values were only 0.53–0.66.
SPT23.3 (1.73)1,228.2 (1.88)0.53†
RPT13.1 (0.77)12.8 (0.7)0.58†
DS10.7 (1.2)11.9 (1.3)0.66†