Table 1: Descriptive statistics of continuous variables and frequency distribution of categorical variables.
Variable |
n |
± sd (Min-Max) |
Age |
532 |
59.24 ± 9.06 (43-87) |
Diabetes Onset Age |
532 |
48.65 ± 9.21 (32-81) |
HbA1c |
532 |
8.41 ± 1.93 (5.10-17.50) |
Duration of Diabetes (Years) |
532 |
10.58 ± 6.94 (1-40) |
Insulin Switching Time (Years) |
532 |
7.17 ± 5.96 (1-35) |
Cigarette-Packet (Years) |
292 |
35.69 ± 24.56 (3-105) |
Smoking Cessation Period (Years) |
177 |
9.98 ± 8.94 (1-40) |
Body Mass Index (kg/m2) |
532 |
30.14 ± 5.19 (17.40-47.70) |
Diabetes onset age in the smokers’ group |
114 |
48.25 ± 7.81 (32-66) |
|
n |
% |
Treatment protocol |
||
OAD + Insulin |
209 |
39.30 |
Pre-mixed Insulin |
172 |
32.30 |
Intensive Insulin |
151 |
28.40 |
Smoking status 1 |
||
Smoker |
114 |
21.40 |
Ex-smoker |
178 |
33.50 |
Non-smoker |
240 |
45.10 |
Smoking status 2 |
||
Smoker + Ex-smoker |
292 |
54.90 |
Non-smoker |
240 |
45.10 |
Duration of time after quitting smoking (years)
|
||
0-5 |
76 |
42.94 |
5-10 |
42 |
23.73 |
10 to 15 |
15 |
8.47 |
15 to 20 |
19 |
10.73 |
> 20 |
25 |
14.12 |
Education status |
||
No Information in File |
55 |
10.30 |
Unschooled |
124 |
23.30 |
Literate |
76 |
14.30 |
Primary school |
212 |
39.80 |
Middle School |
25 |
4.70 |
High school |
23 |
4.30 |
University |
17 |
3.20 |
Marital Status |
||
Married |
458 |
86.10 |
Single |
6 |
1.10 |
Widow |
68 |
12.80 |