Table 2 Summary of mean values for categories with and without rib fracture
Categories | With fracture, n = 23 | Without fracture, n = 52 | p value |
|---|---|---|---|
Mean value (range) | Mean value (range) | ||
V10 (cc) | 10.8 (4.4–18.6) | 11.8 (3.0–28.7) | 0.413 |
V20 (cc) | 7.3 (3.4–11.6) | 8.5 (1.7 - 18.2) | 0.130 |
V30 (cc) | 5.5 (2.7–9.1) | 6.3 (1.1 - 15.1) | 0.200 |
V40 (cc) | 4.2 (1.9–7.9) | 4.6 (0.6 - 11.7) | 0.442 |
V50 (cc) | 2.5 (0.3–6.7) | 2.2 (0.0 - 8.0) | 0.493 |
V53 (cc) | 1.7 (0.01–6.0) | 1.1 (0–5.0) | 0.092 |
V54 (cc) | 1.4 (0–5.6) | 0.7 (0–4.5) | 0.099 |
V55 (cc) | 1.0 (0–4.8) | 0.4 (0–3.6) | 0.093 |
D2cc (Gy) | 49.7 (38.6–56.8) | 47.8 (16.7–56.4) | 0.276 |
Dmax (Gy) | 55.7 (53.4–58.4) | 54.7 (50.1–58.8) | 0.012 |
Dmean (Gy) | 18.4 (12.6–33.7) | 17.8 (11.1–29.2) | 0.598 |
PTV (cc) | 53.7 (14.8–133.7) | 50.5 (13.8–133.7) | 0.672 |