Survey: Have you ever seen or heard a ghost?

i.e. Have you personally ever seen an image or heard a sound that you understood to be a ghost in real life? Please confine your answer specifically to ghosts and do not include other paranormal phenomena, since they are dealt with in another question

60.48% (101) 12.57% (21) 5.99% (10) 3.59% (6) 1.2% (2) 5.99% (10) 2.4% (4) 2.4% (4) 4.19% (7) 1.2% (2) No More likely no I'm not sure, but I think I have heard one I'm not sure, but I think I have seen one I'm not sure, but I think I've both heard and seen one Yes, I have heard a ghost Yes, I have seen a ghost Yes, I have both heard and seen a ghost It's hard to say None of the above