Research Article

The Effect of Adherence to Dietary Tracking on Weight Loss: Using HLM to Model Weight Loss over Time

Table 1

Descriptive statistics across the 3 tracking groups: rare (<33% of days tracked, ), inconsistent (33–66%, ), and consistent (>66%, ).

RareInconsistentConsistent

GenderM = 7, F = 18M = 1, F = 4M = 5, F = 10
College graduate1723
IncomeMissing = 1Missing = 1
 <25k413
 25–50k709
 50–75k512
 75–100k600
 >100k320
Mean days tracked (s.d.)43.2 (25.2)166.6 (30.2)294.9 (42.0)
Mean baseline weight in pounds (s.d.)225.8 (44.6)205.5 (71.9)202.3 (52.6)
Mean weight loss in pounds (s.d.)−4.6 (7.7)−4.1 (16.1)−8.5 (12.9)
Mean baseline HbA1c (s.d.)6.97 (1.32)6.86 (2.22)6.65 (1.21)
Mean baseline BMI (s.d.)36.4 (6.3)34.9 (9.4)34.2 (7.6)

M = males; F = females; s.d. = standard deviation.