HbA1c

Total

Chi-square

<7% HbA1c

>7% HbA1c

Smoking

<10 cig.

188 (73.4%)

28 (66.7%)

216 (72.5%)

χ2 (p-value)

>10 cig.

68 (26.6%)

14(33.3%)

82 (27.5%)

1.878 (0.391)