Table 2.
Characteristic | Greece (N=38) | Italy (N=31) | Netherlands (N=35) | Total (N=104) |
---|---|---|---|---|
Mean number of practitioners at site (range) |
7.2 (1–20) |
1.7 (1–6) |
1.7 (1–5) |
3.8 (1–20) |
Mean typical patient volume per day (range) |
127.4 (25–400) |
28.0 (7–80) |
42.5 (20–180) |
71.1 (7–400) |
Mean participating physician years of practice (range) |
18.2 (10–35) |
29.5 (11–44) |
22.5 (5–40) |
22.9 (5–44) |
Participating physician smoking status, n (%) |
|
|
|
|
Smoker |
0 (0.0%) |
2 (6.9%) |
2 (6.5%) |
4 (4.1%) |
Ex-smoker |
12 (31.6%) |
13 (44.8%) |
11 (35.5%) |
36 (36.7%) |
Non-smoker |
26 (68.4%) |
14 (48.3%) |
18 (58.1%) |
58 (59.2%) |
Mean total number of smoker patients 40 years or older screened to enroll 15 study patients (range) |
27.0 (15–70) |
23.8 (4–50) |
22.5 (3–50) |
24.7 (3–70) |
Median time taken to enroll 15 patients (days), (range) |
20.0 (3–90) |
20.0 (0–365) |
79.5 (3–365) |
25.0 (0–365) |
Mean number of patients that met inclusion/exclusion criteria but did not show interest in participating in study (range) | 3.6 (0–15) | 8.4 (0–30) | 26. (0–15) | 4.7 (0–30) |