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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: J Telemed Telecare. 2013 Jun 14;19(5):266–272. doi: 10.1177/1357633X13490901

Table 2.

Weight/BMI change from randomization to 9-month follow-up

Value at randomization Change, randomization to 9-month
follow-up
Intervention
Mean (SD)		 Control
Mean
(SD)		 Intervention
Mean (SD)		 Control
Mean
(SD)		 Difference
between
groups
P-valuea
All participantsb n=42 n=41
Weight, kg 90.7 (15.9) 93.3 (16.0) 0.6 (3.9) 0.0 (3.8) 0.46
BMI, kg/m2 34.0 (5.4) 34.8 (6.0) 0.2 (1.5) 0.0 (1.5) 0.47
Intervention participants with DVRc n=28 n=41
Weight, kg 91.5 (17.4) 93.3 (16.0) 0.5 (4.1) 0.0 (3.8) 0.61
BMI, kg/m2 34.5 (6.1) 34.8 (6.0) 0.1 (1.6) 0.0 (1.5) 0.62
a

From two-sample t-test.

b

Participants with weight measured at both randomization and follow-up.

c

Participants with weight measured at both randomization and follow-up, excluding intervention participants who did not use the DVR.