80 per cent leave their documents , documents and mementos around in boxes . Survey of 2,000 Britons found that only 20 per cent back up papers online . Just under the asked said they used filing cabinets or safes for storage .
Ten per cent leave their documents , letters and mementos around in piles . Survey of 2,000 Britons found that only six per cent back up papers online . Just under half asked said they used filing cabinets or safes for documents .