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| Processing Times » I-129 » Distribution |
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| Distribution Digram of the Year --- 2007 --- |
As of: 04/07/09 |
| Processing Center: |
California Service Center |
Case Type: |
I129 |
| Total Cases Filed: |
185860 |
Total Cases Approved: |
162515(87.4%) |
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| Factor |
Waiting Time (day) |
Percentage of Approvals |
Modeling Characters |
| 0.1 |
1~58 |
62.1% |
Average Waiting Time:
μ = 40 (day)
Standard Deviation:
σ = 27 (day)
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| 0.2 |
59~115 |
27.7% |
| 0.3 |
116~172 |
5.5% |
| 0.4 |
173~229 |
1.4% |
| 0.5 |
230~286 |
1.8% |
| 0.6 |
287~343 |
0.8% |
| 0.7 |
344~400 |
0.2% |
| 0.8 |
401~457 |
0.1% |
| 0.9 |
458~514 |
0% |
| 1.0 |
515~572 |
0% |
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