Demographic characteristics
|
Sample Population n = 318 (%)
|
Male n = 80 (%)
|
Female n = 238(%)
|
Chi2 P Value
|
---|
Age: Median (IQR)
|
39 (34–45)
|
42 (37–47)
|
39 (33–44)
|
< 0.001
c
|
25–34
|
82 (26)
|
14 (18)
|
68 (28)
|
0.07
|
35–44
|
145 (46)
|
35 (43)
|
110 (46)
| |
45–54
|
65 (20)
|
23 (29)
|
42 (18)
| |
54 >
|
26 (8)
|
8 (10)
|
18 (8)
| |
BMI: (n = 316; inc. 79 males)
|
28 (23–32)
|
22 (19–26)
|
29 (25–34)
|
< 0.001
c
|
Median (IQR)
|
Underweight
|
20 (6)
|
12 (15)
|
8 (3)
|
< 0.001
|
Normal
|
96 (30)
|
43 (55)
|
53 (22)
| |
Overweight
|
85 (28)
|
16 (20)
|
69 (30)
| |
Obese
|
115 (36)
|
8 (10)
|
107 (45)
| |
Smoker
|
Yes currently
|
50 (16)
|
40 (50)
|
10 (4)
|
< 0.001
|
Ex-smoker
|
23 (7)
|
11 (14)
|
12 (5)
| |
Never
|
245 (77)
|
29 (36)
|
216 (91)
| |
Pack years amongst ever smokers: median (IQR)
|
3 (1–6)
|
4 (1–7)
|
1 (0–2)
|
< 0.001
c
|
- Significant results in italics c Wilcoxon rank sum test. N = 318 unless otherwise indicated