For me, maybe 30%, mostly because I have a computer in front of me for coding most of the day anyway. For my brother's family it's nearer to 90%. He still has a

For me, maybe 30%, mostly because I have a computer in front of me for coding most of the day anyway. For my brother's family it's nearer to 90%. He still has a PC for work, although it is on about a 5-7 year replacement cycle, and they no longer need the more-expensive second PC.