Chi-square

Total

N (%)

Groups

P-value

X2

III

N = 50

II

N = 50

I

N = 50

<0.001*

13.43

148 (98.6%)

48 (96%)

50 (100%)

50 (100%)

<7% HbA1c

HbA1c test

2 (1.4%)

2 (4%)

0 (0%)

0 (0%)

>7% HbA1c

0.063*

9.82

107 (71.33%)

31 (62%)

34 (68%)

42 (84%)

<10 cig

No cig/day

43 (28.66%)

19 (38%)

16 (32%)

8 (16%)

>10 cig