Statistical analysis
Using SPSS, version 18.0 (SPSS Inc., Chicago, IL, USA),
descriptive statistics including the frequency, percentage,
mean and standard deviation were calculated to describe the
subjects’ demographic and disease-specific characteristics,
disease knowledge, awareness of risk factors and cardiac
Statistical analysisUsing SPSS, version 18.0 (SPSS Inc., Chicago, IL, USA),descriptive statistics including the frequency, percentage,mean and standard deviation were calculated to describe thesubjects’ demographic and disease-specific characteristics,disease knowledge, awareness of risk factors and cardiac
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