And what this one reveals is a rising level of distress among the people sampled, which however way you look at it makes the situation even more unstable in Political terms.
To me Brexit appears to be like being Press Ganged onto a sinking ship under the command of Captain Bligh, where there are no good choices, the best hope is to beach the boat before that happens, and either abandon it, or attempt repairs and await the next tide, to sail away in a known to be unreliable leaky hull, which you won't get insurance on anyway so can't use as a Coffin Ship.