Analysis
Descriptive analyses were reported, chi-square or t-test were performed
to comparing differences by different levels of visits. In addition,
among those who had more than 2 valid visits, the time to achieve 5%
weight loss and 10% weight loss was analyzed and displayed using
Kaplan-Meier Analysis. Statistical estimates with a significance level
at p<0.05 were reported. The data analysis for this paper was
generated using SAS/STAT software 9.4. Copyright © SAS Institute Inc.,
Cary, NC, USA.