Contamination scores
| Location | Intubator; study arm | Assistant; study arm | ||||
|---|---|---|---|---|---|---|
| Control | Plastic sheet | Plexiglass box | Control | Plastic sheet | Plexiglass box | |
| Right hand | 5 (5–5) | 7 (7–7) | 7 (7–7) | 2 (2–2) | 5 (4–6) | 3 (3–6) |
| Left hand | 6 (6–7) | 7 (7–8) | 8 (7–8) | 3 (2–4) | 6 (5–7) | 4 (3–5) |
| Right forearm | 0 (0–0) | 5 (5–5) | 1 (0–3) | 0 (0–0) | 0 (0–3) | 0 (0–0) |
| Left forearm | 3 (2–4) | 5 (4–6) | 2 (0–3) | 0 (0–0) | 0 (0–2) | 0 (0–0) |
| Right upper arm | 0 (0–0) | 0 (0–2) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) |
| Left upper arm | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) |
| Torso | 0 (0–2) | 3 (2–4) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) |
| Head and neck | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) |
| Lower body | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) | 0 (0–0) |
| Total score | 18 (13–21) | 29 (25–34) | 17 (15–22) | 4 (4–6) | 11 (10–16) | 8 (7–9) |
Note: All scores presented as medians (interquartile ranges). All scores are presented as the sum of scores for the front and back and for both assessors.