Table 1
Summary data for podcast raters
|
Subgroups |
n |
Age, mean (SD) |
Gender |
|---|---|---|---|
|
All participants |
240 |
33.1 (7.9) |
56.0% male |
|
43.6% female | |||
|
0.4% prefer not to disclose | |||
|
Attending or consultant physicians |
73 |
38.0 (7.0) |
69.9% male |
|
30.1% female | |||
|
Pre-hospital care providers |
27 |
31.9 (7.0) |
70.4% male |
|
29.6% female | |||
|
Medical students |
67 |
26.6 (3.8) |
49.3% male |
|
50.7% female | |||
|
Nurse & nurse practitioners |
22 |
39.3 (9.6) |
27.3% male |
|
68.2% female | |||
|
4.5% prefer not to disclose | |||
|
Physician assistants |
11 |
39.1 (7.7) |
72.7% male |
|
27.3% female | |||
|
Residents/Registrars/Fellows |
40 |
30.8 (3.4) |
42.5% male |
|
57.5% female | |||
|
Location |
240 |
Canada 122 (50.6%) | |
|
United States 59 (24.5%) | |||
|
Europe 32 (13.3%) | |||
|
Oceana 14 (5.8%) | |||
|
Africa 9 (3.7%) | |||
|
South America 4 (1.7%) | |||
|
Asia 1 (0.4%) | |||
Table 2
Variance, generalizability, and decision studies
|
ANOVA study |
Generalizability study |
Decision study | ||||
|---|---|---|---|---|---|---|
|
Number of raters in group |
% Variance due to podcast |
% Variance due to rater in group |
% Variance due to Podcast by rater (p × r) interaction |
G‑coefficient (Phi) for the whole group |
How many raters in this group needed to have a Phi coefficient ≥0.80 | |
|
All raters |
240 |
17.0% |
9.9% |
73.2% |
0.98 |
20 |
|
Attendings |
73 |
17.8% |
8.6% |
73.7% |
0.94 |
18 |
|
Residents, registrars, & fellows |
27 |
15.0% |
9.4% |
75.6% |
0.88 |
23 |
|
Medical students |
67 |
21.6% |
8.7% |
69.7% |
0.95 |
15 |
|
Nurses & nurse practitioners |
22 |
9.9% |
31.8% |
58.3% |
0.77 |
27 |
|
Physician assistants |
11 |
23.3% |
16.4% |
60.3% |
0.81 |
13 |
|
Prehospital care providers |
40 |
10.8% |
12.8% |
76.3% |
0.77 |
33 |