SEX;SOCIAL CLASS;DEGREE OF DIFFICULTY;Total BOTH SEXES;Total;Total;100.00 BOTH SEXES;Total;No difficulty;85.21 BOTH SEXES;Total;With some difficulty;7.33 BOTH SEXES;Total;With great difficulty;3.15 BOTH SEXES;Total;Cannot do it at all;4.27 BOTH SEXES;Total;Not interested or unwilling to;0.04 BOTH SEXES;I;Total;100.00 BOTH SEXES;I;No difficulty;93.32 BOTH SEXES;I;With some difficulty;4.27 BOTH SEXES;I;With great difficulty;0.95 BOTH SEXES;I;Cannot do it at all;1.46 BOTH SEXES;I;Not interested or unwilling to;0.00 BOTH SEXES;II;Total;100.00 BOTH SEXES;II;No difficulty;89.90 BOTH SEXES;II;With some difficulty;5.79 BOTH SEXES;II;With great difficulty;2.24 BOTH SEXES;II;Cannot do it at all;2.07 BOTH SEXES;II;Not interested or unwilling to;0.00 BOTH SEXES;III;Total;100.00 BOTH SEXES;III;No difficulty;87.23 BOTH SEXES;III;With some difficulty;6.74 BOTH SEXES;III;With great difficulty;2.92 BOTH SEXES;III;Cannot do it at all;3.08 BOTH SEXES;III;Not interested or unwilling to;0.03 BOTH SEXES;IV;Total;100.00 BOTH SEXES;IV;No difficulty;81.94 BOTH SEXES;IV;With some difficulty;9.05 BOTH SEXES;IV;With great difficulty;3.58 BOTH SEXES;IV;Cannot do it at all;5.32 BOTH SEXES;IV;Not interested or unwilling to;0.10 BOTH SEXES;V;Total;100.00 BOTH SEXES;V;No difficulty;83.12 BOTH SEXES;V;With some difficulty;7.44 BOTH SEXES;V;With great difficulty;3.94 BOTH SEXES;V;Cannot do it at all;5.48 BOTH SEXES;V;Not interested or unwilling to;0.01 BOTH SEXES;VI;Total;100.00 BOTH SEXES;VI;No difficulty;80.48 BOTH SEXES;VI;With some difficulty;10.56 BOTH SEXES;VI;With great difficulty;3.79 BOTH SEXES;VI;Cannot do it at all;5.00 BOTH SEXES;VI;Not interested or unwilling to;0.16 BOTH SEXES;Not recorded;Total;100.00 BOTH SEXES;Not recorded;No difficulty;68.53 BOTH SEXES;Not recorded;With some difficulty;10.02 BOTH SEXES;Not recorded;With great difficulty;6.93 BOTH SEXES;Not recorded;Cannot do it at all;14.49 BOTH SEXES;Not recorded;Not interested or unwilling to;0.03 Men;Total;Total;100.00 Men;Total;No difficulty;88.50 Men;Total;With some difficulty;6.19 Men;Total;With great difficulty;2.59 Men;Total;Cannot do it at all;2.71 Men;Total;Not interested or unwilling to;0.01 Men;I;Total;100.00 Men;I;No difficulty;95.14 Men;I;With some difficulty;3.49 Men;I;With great difficulty;0.68 Men;I;Cannot do it at all;0.68 Men;I;Not interested or unwilling to;0.00 Men;II;Total;100.00 Men;II;No difficulty;92.21 Men;II;With some difficulty;5.01 Men;II;With great difficulty;1.74 Men;II;Cannot do it at all;1.04 Men;II;Not interested or unwilling to;0.00 Men;III;Total;100.00 Men;III;No difficulty;89.49 Men;III;With some difficulty;5.88 Men;III;With great difficulty;2.34 Men;III;Cannot do it at all;2.29 Men;III;Not interested or unwilling to;0.00 Men;IV;Total;100.00 Men;IV;No difficulty;84.98 Men;IV;With some difficulty;8.24 Men;IV;With great difficulty;3.01 Men;IV;Cannot do it at all;3.76 Men;IV;Not interested or unwilling to;0.00 Men;V;Total;100.00 Men;V;No difficulty;86.16 Men;V;With some difficulty;6.27 Men;V;With great difficulty;3.69 Men;V;Cannot do it at all;3.88 Men;V;Not interested or unwilling to;0.00 Men;VI;Total;100.00 Men;VI;No difficulty;86.27 Men;VI;With some difficulty;8.56 Men;VI;With great difficulty;2.51 Men;VI;Cannot do it at all;2.57 Men;VI;Not interested or unwilling to;0.09 Men;Not recorded;Total;100.00 Men;Not recorded;No difficulty;80.47 Men;Not recorded;With some difficulty;7.34 Men;Not recorded;With great difficulty;5.87 Men;Not recorded;Cannot do it at all;6.32 Men;Not recorded;Not interested or unwilling to;0.00 Women;Total;Total;100.00 Women;Total;No difficulty;82.08 Women;Total;With some difficulty;8.41 Women;Total;With great difficulty;3.69 Women;Total;Cannot do it at all;5.74 Women;Total;Not interested or unwilling to;0.08 Women;I;Total;100.00 Women;I;No difficulty;91.32 Women;I;With some difficulty;5.12 Women;I;With great difficulty;1.24 Women;I;Cannot do it at all;2.32 Women;I;Not interested or unwilling to;0.00 Women;II;Total;100.00 Women;II;No difficulty;87.89 Women;II;With some difficulty;6.47 Women;II;With great difficulty;2.67 Women;II;Cannot do it at all;2.97 Women;II;Not interested or unwilling to;0.00 Women;III;Total;100.00 Women;III;No difficulty;85.13 Women;III;With some difficulty;7.54 Women;III;With great difficulty;3.45 Women;III;Cannot do it at all;3.82 Women;III;Not interested or unwilling to;0.06 Women;IV;Total;100.00 Women;IV;No difficulty;78.42 Women;IV;With some difficulty;9.99 Women;IV;With great difficulty;4.25 Women;IV;Cannot do it at all;7.12 Women;IV;Not interested or unwilling to;0.22 Women;V;Total;100.00 Women;V;No difficulty;80.22 Women;V;With some difficulty;8.56 Women;V;With great difficulty;4.19 Women;V;Cannot do it at all;7.01 Women;V;Not interested or unwilling to;0.02 Women;VI;Total;100.00 Women;VI;No difficulty;76.06 Women;VI;With some difficulty;12.10 Women;VI;With great difficulty;4.77 Women;VI;Cannot do it at all;6.86 Women;VI;Not interested or unwilling to;0.22 Women;Not recorded;Total;100.00 Women;Not recorded;No difficulty;62.35 Women;Not recorded;With some difficulty;11.41 Women;Not recorded;With great difficulty;7.48 Women;Not recorded;Cannot do it at all;18.72 Women;Not recorded;Not interested or unwilling to;0.04