Table 6 HIT comparison among different locations.
From: Application of nanoindentation technology in testing the mechanical properties of skull materials
Age (years) | Layers | LA | Mean | LB | MD (LA-LB) | P value |
|---|---|---|---|---|---|---|
0.0047 | O | LF | 283.491 | CS | 51.651 | = 0.111 |
CS | 231.840 | LF | − 51.651 | = 0.111 | ||
D | LF | 291.634 | CS | 80.002 | = 0.066 | |
CS | 211.632 | LF | − 80.002 | = 0.066 | ||
I | LF | 515.377 | CS | 410.318* | < 0.001 | |
CS | 105.059 | LF | − 410.318* | < 0.001 | ||
3 | O | LF | 461.672 | CS | 256.132* | < 0.001 |
CS | 205.540 | LF | − 256.132* | < 0.001 | ||
D | LF | 317.662 | CS | 113.442* | = 0.009 | |
CS | 204.220 | LF | − 113.442* | = 0.009 | ||
I | LF | 345.619 | CS | 177.042* | < 0.001 | |
CS | 168.577 | LF | − 177.042* | < 0.001 | ||
8 | O | LF | 443.214 | CS | 213.597* | < 0.001 |
CS | 229.618 | LF | − 213.597* | < 0.001 | ||
D | LF | 357.784 | CS | 149.212* | = 0.001 | |
CS | 208.572 | LF | − 149.212* | = 0.001 | ||
I | LF | 410.998 | CS | 220.799* | < 0.001 | |
CS | 190.199 | LF | − 220.799* | < 0.001 | ||
51 | O | LF | 424.166 | CS | − 60.316 | = 0.063 |
CS | 484.481 | LF | 60.316 | = 0.063 | ||
D | LF | 556.712 | CS | 152.764* | = 0.001 | |
CS | 403.948 | LF | − 152.764* | = 0.001 | ||
I | LF | 407.073 | CS | − 45.567 | = 0.159 | |
CS | 452.640 | LF | 45.567 | = 0.159 | ||
77 | O | LF | 397.442 | CS | 12.614 | = 0.696 |
CS | 384.828 | LF | − 12.614 | = 0.696 | ||
D | LF | 423.760 | CS | − 35.420 | = 0.414 | |
CS | 459.180 | LF | 35.420 | = 0.414 | ||
I | LF | 316.234 | CS | − 207.309* | < 0.001 | |
CS | 523.543 | LF | 207.309* | < 0.001 |
