Likelihood ratios (LRs) (to 2 significant digits) for the number of bruises within the TEN locations for mobile children: abuse vs accidental injury, inherited bleeding disorders (IBD) vs accidental injury, abuse vs IBD
Number of TEN bruises | Number of bruises elsewhere | Abused vs accidental estimated LR (95% CI) | IBD vs accidental estimated LR (95% CI) | Abused vs IBD estimated LR (95% CI) |
0 | 0 | 0.04 (0.02 to 0.06) | 0.26 (0.19 to 0.34) | 0.16 (0.09 to 0.28) |
0 | 1 | 0.22 (0.14 to 0.30) | 0.83 (0.71 to 0.95) | 0.26 (0.17 to 0.38) |
0 | 2+ | 2.62 (2.0 to 3.3) | 3.9 (3.0 to 4.9) | 0.68 (0.56 to 0.76) |
1 | 0 | 0.50 (0.31 to 0.71) | 1.1 (0.87 to 1.3) | 0.47 (0.29 to 0.66) |
1 | 1 | 2.6 (1.9 to 3.5) | 3.4 (2.8 to 4.2) | 0.78 (0.56 to 0.93) |
1 | 2+ | 31 (24 to 44) | 16 (11 to 25) | 2.0 (1.5 to 2.6) |
2+ | 0 | 9.5 (6.2 to 14) | 4.9 (3.8 to 6.6) | 1.9 (1.5 to 2.4) |
2+ | 1 | 50 (36 to 71) | 16 (11 to 25) | 3.2 (2.5 to 4.1) |
2+ | 2+ | 600 (360 to 1100) | 73 (42 to 150) | 8.2 (4.9 to 13) |
2+, two or more bruises; TEN, torso, ears, neck.