Table 2
Summary statistics of glycated haemoglobin (HbA1c) at baseline and then each time epoch
HbA1c per cent
N
Minimum
Maximum
Mean
SD
Baseline
22 781
6.00
18.00
8.19
1.93
After year 1
15 953
4.10
16.90
7.21
1.28
After year 2
18 591
4.10
17.00
7.33
1.36
After year 3
17 427
4.00
16.60
7.39
1.40
After year 5
12 644
4.10
16.60
7.49
1.50