Income Number sampled Number with credit card 24 1 0 34 7 1 48 1 0 70 5 3 27 1 0 35 1 1 49 1 0 79 1 0 28 5 2 38 3 1 50 10 2 80 1 0 29 3 0 39 2 0 52 1 0 84 1 0 30 9 1 40 5 0 59 1 0 94 1 0 31 5 1 41 2 0 60 5 2 120 6 6 32 8 0 42 2 0 65 6 6 130 1 1 33 1 0 45 1 1 68 3 3