|
Characteristics
|
N
|
IDN 5933 [TI%]
|
N
|
Placebo [TI%]
|
p-value*
|
|---|
|
TI% T0
|
27
|
7.12 ± 4.72
|
20
|
8.30 ± 3.83
| |
| | | | | |
NS
|
|
TI% T1
|
27
|
6.03 ± 4.06
|
20
|
7.15 ± 4.43
| |
|
AgeTertiles
|
|
65–77 y.
|
11
|
8.15 ± 6.51
|
6
|
7.33 ± 2.87
|
NS
|
|
78–85 y.
|
8
|
6.23 ± 3.09
|
7
|
9.51 ± 4.83
| |
|
≥ 86 y.
|
8
|
6.59 ± 3.16
|
7
|
7.94 ± 3.67
| |
|
Sex
|
|
Male
|
9
|
9.31 ± 4.78
|
9
|
7.06 ± 2.28
|
NS
|
|
Female
|
18
|
6.03 ± 4.43
|
11
|
9.32 ± 4.60
| |
|
Marital Status
|
|
Unmarried
|
8
|
7.92 ± 6.35
|
3
|
8.42 ± 5.23
|
NS
|
|
Married
|
5
|
6.72 ± 3.82
|
4
|
5.66 ± 2.36
| |
|
Divorced
|
1
|
6.07 ± 0
|
–
|
–
| |
|
Widower
|
11
|
7.39 ± 4.61
|
11
|
9.63 ± 3.88
| |
|
Education
|
|
No qualify/Elementary
|
13
|
8.52 ± 5.22
|
14
|
8.45 ± 4.01
|
NS
|
|
Middle School
|
–
|
–
|
4
|
8.70 ± 4.06
| |
|
High School/University
|
4
|
3.97 ± 1.60
|
–
|
–
| |
|
Smoking habit
|
|
Never
|
13
|
6.91 ± 4.27
|
7
|
11.32 ± 3.79
|
NS
|
|
Current Smoker
|
4
|
4.77 ± 1.36
|
3
|
6.35 ± 2.51
| |
|
Ex-smoker
|
7
|
9.52 ± 6.52
|
5
|
8.36 ± 3.63
| |
|
Not responding
|
3
|
5.57 ± 3.91
|
5
|
5.19 ± 0.99
| |
- *t-test quantitative [for unequal variances] or Chi square qualitative [NS: p > 0.05]. Row data are shown in Additional file 4
