an increasing trendP = .014
Both BMD and T-scores at the lumbar spine exhibited an increasing trend compared with the “<1 year” group to the “>5 years” group ( P = .014, P < .001, respectively).
Both BMD and T-scores at the lumbar spine exhibited an increasing trend compared with the “<1 year” group to the “>5 years” group ( P = .014, P < .001, respectively).