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| Processing Times » I-129 » Distribution |
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| Distribution Digram of the Year --- 2008 --- |
As of: 04/07/09 |
| Processing Center: |
California Service Center |
Case Type: |
I129 |
| Total Cases Filed: |
181046 |
Total Cases Approved: |
146338(80.8%) |
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| Factor |
Waiting Time (day) |
Percentage of Approvals |
Modeling Characters |
| 0.1 |
1~39 |
49.6% |
Average Waiting Time:
μ = 37 (day)
Standard Deviation:
σ = 33 (day)
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| 0.2 |
40~77 |
28.2% |
| 0.3 |
78~115 |
15.3% |
| 0.4 |
116~153 |
5.2% |
| 0.5 |
154~191 |
0.7% |
| 0.6 |
192~229 |
0.4% |
| 0.7 |
230~267 |
0.1% |
| 0.8 |
268~305 |
0% |
| 0.9 |
306~343 |
0% |
| 1.0 |
344~381 |
0% |
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