Commenting on this distribution Alex Young writes:
Around half the respondents claimed to use other primary development languages. All but one of them used PHP, 70% C# or another .NET language; 67% Java and 47% for both of Ruby and Python.
The area in which the survey revealed a shortcoming was with regard to testing. A quarter of respondents do test consistently, a slightly larger quarter never do and half of the respondents chose the in between response.