Table 1

Baseline demographic and biometric characteristics of the full study sample and key subsamples

Subsamples: by weigh-in windowSubsamples: by lesson completion
Enrolled
(n=220)
16 weeks
(n=147)
1 year
(n=161)
2 years
(n=145)
3 years
(n=102)
4+
(n=187)
9+
(n=155)
M±SDM±SDM±SDM±SDM±SDM±SDM±SD
Age43.6±12.446.0±12.844.8±12.244.9±12.346.4±12.643.9±12.444.9±12.8
Weight223.1±47.9218.7±46.3221.0±48.4219.4±47.4217.9±47.2222.5±47.0221.0±47.2
BMI36.6±7.535.8±7.136.3±7.836.1±7.535.9±7.236.7±7.636.4±7.6
A1c5.97 ±. 916.01 ±. 976.01 ±. 976.02 ±. 966.04±1.025.97 ±. 925.98 ±. 96
%%%%%%%
Sex, female82.781.682.082.184.385.083.9
Ethnicity
 White49.153.147.848.349.049.750.3
 Black28.623.129.227.628.428.327.1
 Hispanic10.512.311.211.710.811.311.6
 Other9.59.59.910.39.88.08.4
 Not disclosed2.32.01.92.12.02.72.6
Education
 ≥College degree35.039.540.437.339.239.041.3
 <College degree33.629.931.131.029.432.130.3
 Not disclosed31.430.628.531.731.428.928.4
Annual income
 ≥$50 00033.636.134.233.134.334.836.1
 <$50 00031.429.332.932.430.432.632.3
 Not disclosed35.034.632.934.535.332.631.6
  • BMI, body mass index.