| Grade | Total | Vildagliptin | Metformin | P1 | |||
---|---|---|---|---|---|---|---|---|
(n = 246) | (n = 117) | (n = 129) | ||||||
n | % | n | % | n | % | |||
Baseline | ||||||||
 | 0 | 150 | 60.98 | 73 | 62.39 | 77 | 59.69 |  |
 | 1 | 53 | 21.54 | 23 | 19.66 | 30 | 23.25 | 0.86 |
 | 2 | 27 | 10.98 | 14 | 11.97 | 13 | 10.08 |  |
 | 3 | 16 | 6.5 | 7 | 5.98 | 9 | 6.98 |  |
After six months | ||||||||
 | 0 | 174 | 70.73 | 83 | 70.94 | 91 | 70.54 |  |
 | 1 | 44 | 17.89 | 20 | 17.09 | 24 | 18.61 | 0.8 |
 | 2 | 22 | 8.94 | 10 | 8.55 | 12 | 9.3 |  |
 | 3 | 6 | 2.44 | 4 | 3.42 | 2 | 1.55 |  |
p |  | < 0.001 | < 0.001 | < 0.001 |  |