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Excessive use of your mobile phone might mean you’re depressed

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walking_while_texting_500_wht_7820Researchers have found that monitoring a person’s mobile phone for signs of depression is more accurate than asking people to complete a daily happiness questionnaire (reported in The Times).

There is a marked difference in usage between people who are depressed and those who are not with people who had been diagnosed with depression spending four time longer on their smartphones each day.

The researchers at Northwestern University near Chicago used a computer programme called Purple Robot. It kept track over two weeks of the mobile phone use (excluding phone calls) of 40 people, 14 of whom had been diagnosed with depression.

The study measured how long they spent at home, how many other places they had visited and how long their phones were active.

Those with depression used their phones used their phones an average of 68 minutes a day compared with only 17 minutes for those without…

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