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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Osteoporos Int. 2013 Aug 3;25(1):151–158. doi: 10.1007/s00198-013-2463-x

Table 1.

Characteristics of 258 Olmsted County, Minnesota, residents with mean follow-up of 8.9 (±4.8)years after bariatric surgery in 1985–2004

Characteristic All subjects (N=258)
Female, N (%) 212 (82.2 %)
Caucasian race (%) 236 (97 %)
Age at surgery (years)a, mean ± SD 43.6±9.9
Weight at surgery (kg)a, mean ± SD 137.2±27.9
BMI at surgery (kg/m2)a, mean ± SD 49.0±8.4
RYGB surgerya, N (%) 243 (94.2 %)
History of any prior fracturea, N (%) 94 (36.4 %)
Ever smoker, N (%) 130 (50.4 %)
Ever used alcohol, N (%) 155 (69.8 %)
Alcoholism, N (%) 35 (18.6 %)
Physically activea, N (%) 222 (92.1 %)
Ever calcium deficiency, N (%) 32 (13.5 %)
Ever vitamin D deficiency, N (%) 111 (51.4 %)
a

Baseline variable; others could occur at any time point

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