It can be assumed that any increase in suicide is most likely to be among already suicidal people of the same age and gender. (newscientist.com)
But the test will need to be performed on many more patients, he says, as well as on suicidal people who have other disorders such as depression or schizophrenia. (newscientist.com)
And suicidal people commonly deny that they are suicidal and are often able to hide their true feelings from the world. (newscientist.com)