Model;Village;"Urban-type settlement";City;"Regional center" "The sample size";995;238;1,146;1,941 "Number of self-employed";215;34;121;290 "Percentage of self-employed";0.22;0.14;0.11;0.15 "Average total income (RUB)";"33 036.45";"42 973.50";"37 879.59";"50 352.90" "Average total income of the self-employed (RUB)";"38 772.06";"42 367.32";"33 578.28";"62 176.63" "Average total income of others (RUB)";"31 455.48";"43 074.53";"38 387.35";"48 276.05" "Grade k";1.17;1.20;1.19;1.51 "Lower limit of estimate k";1.11;1.13;1.12;1.42 "Upper limit of estimation k";1.24;1.27;1.26;1.59 "Average proportion of concealed income";0.04;0.03;0.02;0.09 "Lower limit of the proportion of concealed income";0.03;0.02;0.01;0.08 "Upper limit of the proportion of concealed income";0.06;0.04;0.02;0.11