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)
|