研究文章
数学方法评估预后评估一组造成的固定局部义齿牙患者在罗马尼亚
表11
失效概率比例由于每个9原因(c1-c9)。
|
时间
(年) |
%的失败 |
c1 |
c2 |
c3 |
c4 |
c5 |
c6 |
c7 |
c8 |
制备过程 |
|
| 0.5 |
1.88 |
0.49% |
0.26% |
0.48% |
0.04% |
0.07% |
0.25% |
0.12% |
0.16% |
0.11% |
| 1 |
3.45 |
0.91% |
0.48% |
0.88% |
0.08% |
0.13% |
0.45% |
0.23% |
0.30% |
0.20% |
| 1.5 |
4.92 |
1.29% |
0.68% |
1.26% |
0.11% |
0.18% |
0.65% |
0.32% |
0.43% |
0.29% |
| 2 |
6.33 |
1.66% |
0.88% |
1.62% |
0.14% |
0.23% |
0.83% |
0.42% |
0.55% |
0.37% |
| 2.5 |
7.7 |
2.02% |
1.07% |
1.97% |
0.17% |
0.28% |
1.01% |
0.51% |
0.67% |
0.45% |
| 3 |
9.03 |
2.37% |
1.25% |
2.31% |
0.20% |
0.33% |
1.19% |
0.59% |
0.79% |
0.53% |
| 3.5 |
10.34 |
2.72% |
1.43% |
2.64% |
0.23% |
0.38% |
1.36% |
0.68% |
0.91% |
0.60% |
| 4 |
11.63 |
3.06% |
1.61% |
2.97% |
0.25% |
0.42% |
1.53% |
0.76% |
1.02% |
0.68% |
| 4.5 |
12.89 |
3.39% |
1.79% |
3.29% |
0.28% |
0.47% |
1.69% |
0.85% |
1.13% |
0.75% |
| 5 |
14.14 |
3.72% |
1.96% |
3.61% |
0.31% |
0.52% |
1.86% |
0.93% |
1.24% |
0.83% |
| 5.5 |
15.37 |
4.04% |
2.13% |
3.93% |
0.34% |
0.56% |
2.02% |
1.01% |
1.35% |
0.90% |
| 6 |
16.59 |
4.36% |
2.30% |
4.24% |
0.36% |
0.61% |
2.18% |
1.09% |
1.45% |
0.97% |
| 6.5 |
17.79 |
4.67% |
2.47% |
4.54% |
0.39% |
0.65% |
2.34% |
1.17% |
1.56% |
1.04% |
| 7 |
18.99 |
4.99% |
2.63% |
4.85% |
0.42% |
0.69% |
2.50% |
1.25% |
1.66% |
1.11% |
| 7.5 |
20.17 |
5.30% |
2.80% |
5.15% |
0.44% |
0.74% |
2.65% |
1.33% |
1.77% |
1.18% |
| 8 |
21.35 |
5.61% |
2.96% |
5.45% |
0.47% |
0.78% |
2.81% |
1.40% |
1.87% |
1.25% |
|
|
