|
Characteristics of the entire study population and by CRS score (CRS ≤ 20; CRS > 20) in 521 subjects. |
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| All subjects n = 521 |
CRS≤ 20 n = 248 |
CRS > 20 n = 273 |
Pa |
|
|
|
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| Number of subjects (%) |
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|
|
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| Gender |
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| Male |
223 (42.8) |
115 (46.4) |
108 (39.6) |
|
| Female |
298 (57.2) |
133 (53.6) |
165 (60.4) |
0.13 |
| Age (years) |
||||
| 0–9 |
2 (0.4) |
2 (0.8) |
- |
|
| 10–19 |
17 (3.3) |
13 (5.2) |
4 (1.5) |
|
| 20–29 |
32 (6.1) |
21 (8.5) |
11 (4.0) |
|
| 30–39 |
88 (16.9) |
44 (17.7) |
44 (16.1) |
|
| 40–49 |
105 (20.2) |
42 (16.9) |
63 (23.1) |
|
| 50–59 |
148 (28.4) |
56 (22.6) |
92 (33.7) |
|
| 60–69 |
90 (17.3) |
45 (18.1) |
45 (16.5) |
|
| 70–79 |
31 (6.0) |
18 (7.3) |
13 (4.8) |
|
| 80–89 |
6 (1.2) |
5 (2.0) |
1 (0.4) |
|
| 90–99 |
2 (0.4) |
2 (0.8) |
- |
0.001# |
| Median age (range) |
51.2 (7.5–98.0) |
51.4 (13.9–84.6) |
50.2 (7.5–98.0) |
0.44 |
| Smoking |
||||
| current |
165 (31.7) |
90 (36.3) |
75 (27.5) |
|
| former |
23 (4.4) |
11 (4.4) |
12 (4.4) |
|
| never |
333 (63.9) |
147 (59.3) |
186 (68.1) |
0.09 |
|
#calculated by using Kolmogorov-Smirnov test | ||||
Schnakenberg et al. Environmental Health 2007 6:6 doi:10.1186/1476-069X-6-6 |
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