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. 2013 Jul 4;15(7):e129. doi: 10.2196/jmir.2540

Table 2.

Baseline characteristics of participants who enrolled in the BLC or the SC programs.


Total (n=1334) BLC (n=953) SC (n=381) P valuea
Gender, % (n)





Female 85.9 (1146) 85.2 (812) 87.7 (334) .22
Age in yrs, mean (SD)
36.7 (10.3) 36.5 (10.7) 37.1 (9.1) .35
Ethnicity, % (n)





Anglo-Saxon 51.0 (680) 49.5 (472) 54.6 (208) .55

Other 18.8 (251) 19.9 (189) 16.3 (62)

Did not wish to respond 30.2 (403) 30.6 (292) 29.1 (111)






BMI (kg/m2), mean (SD)
32.3 (7.0) 33.0 (7.1) 30.6 (6.5) <.001

Normal weight % (n) 12.4 (166) 10.3 (98) 17.9 (68) <.001

Overweight % (n) 31.8 (424) 29.1 (277) 38.6 (147)

Obese % (n) 55.8 (744) 60.7 (578) 43.6 (166)

aDifferences between programs tested using chi-square test for categorical data and t tests for continuous data.