| Value | Category |
|---|---|
| -1 | Lack of information because of interviewer |
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
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| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 31 | |
| 32 | |
| 33 | |
| 34 | |
| 35 | |
| 36 | |
| 37 | |
| 38 | |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 43 | |
| 44 | |
| 45 | |
| 46 | |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | |
| 52 | |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
| 60 | |
| 61 | |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | |
| 72 | |
| 73 | |
| 75 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 90 | |
| 91 | |
| 92 | |
| 95 | |
| 96 | |
| 97 | |
| 100 | |
| 102 | |
| 104 | |
| 105 | |
| 106 | |
| 109 | |
| 110 | |
| 112 | |
| 115 | |
| 116 | |
| 120 | |
| 121 | |
| 123 | |
| 124 | |
| 125 | |
| 126 | |
| 127 | |
| 128 | |
| 130 | |
| 132 | |
| 135 | |
| 136 | |
| 138 | |
| 140 | |
| 142 | |
| 144 | |
| 145 | |
| 147 | |
| 150 | |
| 152 | |
| 156 | |
| 160 | |
| 162 | |
| 165 | |
| 170 | |
| 172 | |
| 175 | |
| 180 | |
| 185 | |
| 186 | |
| 188 | |
| 190 | |
| 194 | |
| 195 | |
| 196 | |
| 200 | |
| 204 | |
| 205 | |
| 210 | |
| 214 | |
| 215 | |
| 216 | |
| 220 | |
| 224 | |
| 225 | |
| 228 | |
| 230 | |
| 240 | |
| 245 | |
| 250 | |
| 260 | |
| 270 | |
| 272 | |
| 280 | |
| 288 | |
| 300 | |
| 310 | |
| 320 | |
| 330 | |
| 340 | |
| 350 | |
| 360 | |
| 370 | |
| 372 | |
| 380 | |
| 384 | |
| 400 | |
| 410 | |
| 420 | |
| 430 | |
| 440 | |
| 450 | |
| 470 | |
| 480 | |
| 500 | |
| 530 | |
| 560 | |
| 580 | |
| 600 | |
| 620 | |
| 650 | |
| 680 | |
| 700 | |
| 720 | |
| 730 | |
| 750 | |
| 770 | |
| 800 | |
| 900 | |
| 1000 | |
| 1080 | |
| 1100 | |
| 1200 | |
| 5200 | |
| Sysmiss |