Table 5

 Frequency distribution, adjusted odds ratio (ORs) and 95% confidence intervals (CIs) comparing silent and non-silent episodes

SilentNon-silentOR (95% CI)p Value
n%n%
RaceAsian356569941.0
Caucasian299131991871.61 (1.08 to 2.40)0.02
DiabeticNo235111999891.0
Yes9915561852.08 (1.56 to 2.76)<0.001
GenderFemale15815915851.0
Male176101644900.97 (0.76 to 1.25)0.84
AgeContinuous variable data used for age analysis1.09 (1.08 to 1.10)<0.001