In a survey of 234 people about the operating systems of various devices that they use (cell phone, tablet, laptop, etc.), the following results were obtained:

146 people use an Android device

150 people use an Apple device

79 people use Android and Apple devices

77 people use Android and Windows devices

67 people use an Apple device, but no Windows device

32 people use Android, Apple, and Windows devices

8 people use devices that are not Android, not Apple, and not Windows

How many people use a Windows device?