en-0 |
This user does not understand English. |
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en-1 |
This user is able to contribute with a basic level of English. |
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en-2 |
This user is able to contribute with an intermediate level of English. |
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en-3 |
This user is able to contribute with an advanced level of English. |
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en-4 |
This user is able to contribute with a near-native level of English. |
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en-5 |
This user is able to contribute with a professional level of English. |
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en-6 |
This user is able to contribute with a native level of English. |
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en-N |
This user is able to contribute with a native level of English. |
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