Table 4: Statistical analysis of comparison of age distributions between i-ASDH and AHT, with Wilcoxson rank-sum test.

 

Z value

probability

Aoki & Masuzawa [1], 1984 vs. Kivlin, et al. [10], 2000

4.042

< 0.001

Aoki & Masuzawa [1], 1984 vs. Nishimoto & Kurihara [8], 2006

0.211

N.S.

Aoki & Masuzawa [1], 1984 vs. Golden & Maliawan [9], 2004

12.075

< 0.001

Nishimoto & Kurihara [8], 2006 vs. Kivlin, et al. [10], 2000

4.286

< 0.001

Kivlin, et al. [10], 2000 vs. Golden & Maliawan [9], 2004

6.876

< 0.001

Nishimoto & Kurihara [8], 2006 vs. Golden & Maliawan [9], 2004

13.670

< 0.001

i-ASDH: Infantile acute subdural hematoma; AHT: Abusive head trauma.