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Table 5 Regression coefficients for percent weight loss at the end of the 3 month period for age, height, gender, starting BMI, attendances and percent weight lost in the first week, together with t-statistics and probability values (n = 1,174,064)

From: Weight outcomes audit in 1.3 million adults during their first 3 months’ attendance in a commercial weight management programme

  Estimate S.E. t (1,174064) p-value
Constant –4.036 0.059 –68.28 <0.001
Age (years) 0.000 0.000 1.03 =0.301
Height (m) 0.023 0.000 67.45 <0.001
Gender (male) –0.593 0.012 –51.23 <0.001
Start BMI (kg/m2) 0.072 0.000 191.25 <0.001
Attendances (wks) –0.571 0.001 –981.73 <0.001
Weight lost in week 1 (%) 0.627 0.001 552.59 <0.001