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Appendix

Table 4. Modelled proportions and group differences in healthy blood sugar at 12 months

  Treatment  Comparison Treatment/Comparison  Lower 95% CI Upper 95% CI  P
Overall - Healthy

0.23 

(n = 1,970) 

0.28 

(n = 1,494) 

-0.05  

-0.10 0.0 0.35 
Step 1

0.21 

(n = 1,090) 

0.35 

(n = 297

-0.14  -0.31  0.04 0.31
Step 2

0.22 

(n = 677) 

0.29 

(n = 622) 

-0.07  -0.26  0.12 1.00 
Step 3

0.24 

(n = 203) 

0.20 

(n = 575) 

0.04 0.13 0.22  1.00 

Table 5. Modelled proportions and group differences in prediabetes blood sugar at 12 months 

  Treatment Comparison Treatment/Comparison Lower 95% CI Upper 95% CI P

Overall -
Prediabetes 

0.68 

(n = 1,970)

0.42 

(n = 1,494) 

0.26  0.16  0.36 <0.05 
Step 1

0.69 

(n = 1,090)

0.69 

(n = 1,090) 

0.31 0.16

0.46 

<0.05
Step 2

0.68 

(n = 677) 

0.39 

(n = 622) 

0.30  0.16 0.43 <0.05
Step 3

0.66 

(n = 203)

0.49 

(n = 575)

0.17 -0.05  0.39 0.35 

Table 6. Modelled proportions and group differences in diabetes blood sugar at 12 months 

  Treatment Comparison Treatment/Comparison  Lower 95% CI  Upper 95% CI P

Overall - 
Diabetes
 

0.04 

(n = 1,970)

0.26 

(n = 1,494) 

-0.23  -0.38 -0.07  <0.05 
Step 1  

0.04 

(n = 1,090)

0.20 

(n = 297)

-0.16  -0.35  0.03 0.21 
Step 2  

0.04 

(n = 677) 

0.29 

(n = 622)

-0.26 -0.50  -0.02  <0.05 
Step 3  

0.04 

(n = 203)

0.31 

(n = 575) 

-0.27 -0.59  0.05  0.22

Table 7. Modelled proportions and group differences in not worsening blood sugar at 12 months 

  Treatment Comparison  Treatment/Comparison  Lower 95% CI  Upper 95% CI  P

Overall –
Not Worse 

0.96 

(n = 1,970)

0.74 

(n = 1,494) 

0.23 0.07  0.38  <0.05 
Step 1

0.96 

(n = 1,090) 

0.80 

(n = 297)

0.16 -0.03 0.35 0.21
Step 2

0.96 

(n = 677) 

0.71 

(n = 622) 

0.26  0.02 0.50  <0.05
Step 3

0.96 

(n = 203)

0.69 

(n = 575) 

0.27  -0.05  0.59  0.22