Table 5.

ICCs and adjusted differences between groups

	ICC1 district	ICC1 surgery	adjusted2
			mean difference	95%-CI	p-value
Primary outcome measure
HbA1c (%)	-0.002	0.003	-0.03	[-0.15; 0.09]	0.607
Secondary outcome measures
Creatinine (μmol/l)	0.001	-0.001	-0.96	[-4.16; 2.20]	0.545
Triglycerides (mmol/l)	-0.002	0.003	-0.10	[-0.24; 0.05]	0.190
Cholesterol (mmol/l)	-0.001	0.006	-0.10	[-0.21; -0.003]	0.043
HDL (mmol/l)	0.002	0.048	-0.01	[-0.05; 0.02]	0.438
LDL (mmol/l)	0.007	0.046	-0.02	[-0.10; 0.07]	0.684
RR systolic (mmHg)	0.002	0.054	-0.50	[-2.06; 1.05]	0.524
RR diastolic (mmHg)	0.009	0.045	-0.13	[-1.03; 0.76]	0.770
BMI	-0.001	0.020	-0.53	[-1.03; -0.02]	0.040

¹ calculated with GEE

² mixed models adjusted for baseline value and cluster structure