Table 3

Percent body weight lost (unadjusted), by program attendance, as reported by eligible* participants enrolled in the lifestyle change program

Percent of body weight lost from first to last session attended among those reporting at least 2 weights, n = 13,893
1–6 months in the program, n = 7,5857–12 months in the program, n = 6,308
2–16 sessions attended, n = 7,29017+ sessions attended, n = 2952–16 sessions attended, n = 1,50017+ sessions attended, n = 4,808
Median (25th, 75th)Median (25th, 75th)Median (25th, 75th)Median (25th, 75th)
Total1.9 (0.3, 4.2)5.7 (3.1, 8.8)3.2 (0.8, 6.5)6.0 (2.7, 10.1)
Sex
 Male2.4 (0.5, 4.9)6.3 (4.0, 10.6)3.5 (0.7, 6.9)6.6 (3.3, 10.6)
 Female1.8 (0.2, 4.1)5.6 (2.8, 8.4)3.1 (0.8, 6.3)5.9 (2.6, 9.9)
Age-group (years)
 18–441.4 (0.0, 3.6)3.7 (1.9, 7.4)2.6 (0.0, 6.1)5.3 (2.0, 9.7)
 45–641.9 (0.4, 4.2)5.8 (3.3, 9.0)3.1 (0.7, 6.5)5.9 (2.5, 10.1)
 65+2.4 (0.6, 4.7)6.1 (3.1, 9.5)3.5 (1.1, 6.9)6.4 (3.3, 10.1)
Race/ethnicity
 Hispanic1.5 (0.3, 4.1)6.1 (4.9, 7.7)2.8 (0.6, 7.2)5.5 (2.4, 9.7)
 Non-Hispanic/white only2.3 (0.6, 4.7)5.5 (2.7, 8.8)3.5 (1.0, 7.0)6.6 (3.3, 11.0)
 Non-Hispanic/black only1.1 (0.0, 3.0)4.7 (1.6, 6.7)2.7 (0.6, 5.5)4.9 (1.8, 8.3)
 Other1.8 (0.2, 4.1)6.1 (3.1, 10.2)3.0 (0.6, 5.9)5.3 (1.8, 9.0)
Baseline BMI (kg/m2)
 <251.9 (0.0, 4.2)4.3 (1.5, 5.7)2.2 (0.7, 5.3)5.0 (2.1, 7.9)
 25–292.0 (0.4, 4.5)5.7 (2.8, 8.4)3.4 (0.6, 6.6)5.9 (2.9, 9.4)
 ≥301.9 (0.3, 4.2)5.8 (3.1, 8.9)3.1 (0.8, 6.5)6.2 (2.7, 10.4)
Eligibility category
 Entered program with blood test/history of GDM1.9 (0.4, 4.3)5.7 (2.9, 8.8)3.2 (0.9, 6.7)6.1 (2.8, 9.9)
 Entered program on risk test only1.9 (0.2, 4.1)5.8 (3.4, 8.7)3.1 (0.6, 6.2)6.0 (2.5, 10.4)
  • *A participant’s eligibility was based on the results of a blood-based test (A1C, FBG, or OGTT), their score on the CDC’s or the ADA’s prediabetes risk test, or a history of GDM.

  • †Participants must have been enrolled between February 2012 and January 2015 in a program that held sessions for at least 12 months after their enrollment and attended at least one session.