Social class;Time elapsed;Total Total;Total;100.00 Total;In the last 2 years;77.05 Total;More than 2 years but less than 3 years ago;9.48 Total;More than 3 years ago;5.89 Total;Never;7.59 I;Total;100.00 I;In the last 2 years;85.06 I;More than 2 years but less than 3 years ago;6.61 I;More than 3 years ago;4.43 I;Never;3.91 II;Total;100.00 II;In the last 2 years;77.28 II;More than 2 years but less than 3 years ago;8.60 II;More than 3 years ago;5.33 II;Never;8.79 III;Total;100.00 III;In the last 2 years;77.08 III;More than 2 years but less than 3 years ago;10.71 III;More than 3 years ago;5.31 III;Never;6.90 IV;Total;100.00 IV;In the last 2 years;80.12 IV;More than 2 years but less than 3 years ago;10.38 IV;More than 3 years ago;4.52 IV;Never;4.98 V;Total;100.00 V;In the last 2 years;77.14 V;More than 2 years but less than 3 years ago;9.14 V;More than 3 years ago;5.68 V;Never;8.05 VI;Total;100.00 VI;In the last 2 years;68.92 VI;More than 2 years but less than 3 years ago;9.22 VI;More than 3 years ago;9.71 VI;Never;12.14 No data recorded;Total;100.00 No data recorded;In the last 2 years;72.46 No data recorded;More than 2 years but less than 3 years ago;12.98 No data recorded;More than 3 years ago;6.55 No data recorded;Never;8.00