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| Processing Times » I-140 » Distribution |
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| Distribution Digram of the Year --- 2005 --- |
As of: 04/19/09 |
| Processing Center: |
Nebraska Service Center |
Case Type: |
I140 |
| Total Cases Filed: |
12002 |
Total Cases Approved: |
9691(80.7%) |
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| Factor |
Waiting Time (day) |
Percentage of Approvals |
Modeling Characters |
| 0.1 |
3~85 |
64.5% |
Average Waiting Time:
μ = 57 (day)
Standard Deviation:
σ = 31 (day)
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| 0.2 |
86~167 |
25.2% |
| 0.3 |
168~249 |
5.0% |
| 0.4 |
250~331 |
2.1% |
| 0.5 |
332~413 |
1.7% |
| 0.6 |
414~495 |
0.4% |
| 0.7 |
496~577 |
0.2% |
| 0.8 |
578~659 |
0.4% |
| 0.9 |
660~741 |
0% |
| 1.0 |
742~829 |
0.2% |
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