| Value | Category |
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 10 | |
| 11 | |
| 12 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 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 | |
| 45 | |
| 46 | |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
| 60 | |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | |
| 72 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 82 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 94 | |
| 95 | |
| 96 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 105 | |
| 106 | |
| 107 | |
| 108 | |
| 109 | |
| 110 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | |
| 116 | |
| 118 | |
| 119 | |
| 120 | |
| 121 | |
| 122 | |
| 123 | |
| 125 | |
| 128 | |
| 130 | |
| 131 | |
| 135 | |
| 137 | |
| 138 | |
| 139 | |
| 140 | |
| 142 | |
| 144 | |
| 145 | |
| 147 | |
| 148 | |
| 149 | |
| 150 | |
| 153 | |
| 154 | |
| 155 | |
| 156 | |
| 157 | |
| 158 | |
| 160 | |
| 162 | |
| 165 | |
| 170 | |
| 172 | |
| 175 | |
| 176 | |
| 178 | |
| 180 | |
| 182 | |
| 184 | |
| 185 | |
| 187 | |
| 188 | |
| 189 | |
| 190 | |
| 192 | |
| 193 | |
| 195 | |
| 196 | |
| 198 | |
| 200 | |
| 204 | |
| 205 | |
| 206 | |
| 207 | |
| 209 | |
| 210 | |
| 213 | |
| 214 | |
| 215 | |
| 220 | |
| 224 | |
| 225 | |
| 230 | |
| 233 | |
| 235 | |
| 236 | |
| 240 | |
| 244 | |
| 245 | |
| 247 | |
| 249 | |
| 250 | |
| 254 | |
| 257 | |
| 259 | |
| 260 | |
| 265 | |
| 267 | |
| 270 | |
| 273 | |
| 275 | |
| 276 | |
| 280 | |
| 283 | |
| 285 | |
| 286 | |
| 287 | |
| 289 | |
| 290 | |
| 295 | |
| 296 | |
| 298 | |
| 299 | |
| 300 | |
| 310 | |
| 315 | |
| 316 | |
| 317 | |
| 320 | |
| 322 | |
| 324 | |
| 325 | |
| 330 | |
| 335 | |
| 336 | |
| 340 | |
| 342 | |
| 350 | |
| 360 | |
| 370 | |
| 375 | |
| 380 | |
| 390 | |
| 397 | |
| 400 | |
| 405 | |
| 410 | |
| 413 | |
| 420 | |
| 429 | |
| 430 | |
| 435 | |
| 440 | |
| 450 | |
| 458 | |
| 460 | |
| 467 | |
| 470 | |
| 475 | |
| 480 | |
| 485 | |
| 486 | |
| 490 | |
| 491 | |
| 500 | |
| 505 | |
| 506 | |
| 510 | |
| 516 | |
| 520 | |
| 525 | |
| 530 | |
| 535 | |
| 540 | |
| 550 | |
| 560 | |
| 567 | |
| 570 | |
| 580 | |
| 585 | |
| 600 | |
| 607 | |
| 608 | |
| 620 | |
| 625 | |
| 630 | |
| 650 | |
| 660 | |
| 675 | |
| 680 | |
| 689 | |
| 700 | |
| 720 | |
| 725 | |
| 730 | |
| 740 | |
| 750 | |
| 768 | |
| 770 | |
| 780 | |
| 800 | |
| 820 | |
| 830 | |
| 840 | |
| 850 | |
| 863 | |
| 880 | |
| 888 | |
| 900 | |
| 920 | |
| 940 | |
| 948 | |
| 950 | |
| 999 | |
| 1000 | |
| 1025 | |
| 1100 | |
| 1104 | |
| 1113 | |
| 1125 | |
| 1150 | |
| 1160 | |
| 1200 | |
| 1230 | |
| 1300 | |
| 1400 | |
| 1450 | |
| 1500 | |
| 1600 | |
| 1650 | |
| 1700 | |
| 1800 | |
| 2000 | |
| 2200 | |
| 2300 | |
| 2350 | |
| 2400 | |
| 2490 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 3600 | |
| 3800 | |
| 3815 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 6000 | |
| 7000 | |
| 8000 | |
| 10000 | |
| 13000 | |
| 15000 | |
| 15800 | |
| 20000 | |
| 888888 | |
| 999999 | |
| Sysmiss |