Journal of Obesity / 2014 / Article / Tab 1

Research Article

A Patient-Centered Electronic Tool for Weight Loss Outcomes after Roux-en-Y Gastric Bypass

Table 1

Demographic characteristics of primary study cohort by length of follow-up and of the validation cohort.

Primary cohortValidation cohort
Total
>6-month follow-up
>12-month follow-up
>24-month follow-up

AgeMean (SD)45.8 (11.2)46.1 (11.1)46.4 (11.1)46.8 (10.9)46.3 (11.0)
Range 18, 74 18, 74 18, 74 18, 72 19, 72

GenderFemale, % (N)81% ( )81% ( )81% ( )82% ( )78% ( )
Male, % (N)19% ( )19% ( )19% ( )18% ( )22% ( )

RaceCaucasian, % (N)97% ( )95% ( )97% ( )98% ( )97% ( )
Black, % (N)2% ( )2% ( )2% ( )2% ( )2% ( )
Other, % (N)1% ( )1% ( )1% ( )<1% ( )1% ( )

BMIMean (SD)49.5 (8.7)49.5 (8.8)49.6 (8.7)49.4 ( )49.7 (8.2)
Range 35.0, 94.3 35.0, 94.3 35.0, 94.3 35.0, 94.3 35.5, 77.8

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