| Value | Category | 
|---|---|
| 100 | Less than 1 day | 
| 101 | 1 day | 
| 102 | 2 days | 
| 103 | 3 days | 
| 104 | 4 days | 
| 105 | 5 days | 
| 106 | 6 days | 
| 107 | 7 days | 
| 108 | 8 days | 
| 109 | 9 days | 
| 110 | 10 days | 
| 111 | 11 days | 
| 112 | 12 days | 
| 113 | 13 days | 
| 114 | 14 days | 
| 115 | 15 days | 
| 116 | 16 days | 
| 117 | 17 days | 
| 118 | 18 days | 
| 119 | 19 days | 
| 120 | 20 days | 
| 121 | 21 days | 
| 122 | 22 days | 
| 123 | 23 days | 
| 124 | 24 days | 
| 125 | 25 days | 
| 126 | 26 days | 
| 127 | 27 days | 
| 128 | 28 days | 
| 129 | 29 days | 
| 130 | 30 days | 
| 131 | 31 days | 
| 132 | 32 days | 
| 133 | 33 days | 
| 134 | 34 days | 
| 135 | 35 days | 
| 136 | 36 days | 
| 137 | 37 days | 
| 138 | 38 days | 
| 139 | 39 days | 
| 140 | 40 days | 
| 198 | Days: Don’t know | 
| 199 | Days: Number missing | 
| 200 | Less than 1 month | 
| 201 | 1 month | 
| 202 | 2 months | 
| 203 | 3 months | 
| 204 | 4 months | 
| 205 | 5 months | 
| 206 | 6 months | 
| 207 | 7 months | 
| 208 | 8 months | 
| 209 | 9 months | 
| 210 | 10 months | 
| 211 | 11 months | 
| 212 | 12 months | 
| 213 | 13 months | 
| 214 | 14 months | 
| 215 | 15 months | 
| 216 | 16 months | 
| 217 | 17 months | 
| 218 | 18 months | 
| 219 | 19 months | 
| 220 | 20 months | 
| 221 | 21 months | 
| 222 | 22 months | 
| 223 | 23 months | 
| 224 | 24 months | 
| 225 | 25 months | 
| 226 | 26 months | 
| 227 | 27 months | 
| 228 | 28 months | 
| 229 | 29 months | 
| 230 | 30 months | 
| 231 | 31 months | 
| 232 | 32 months | 
| 233 | 33 months | 
| 234 | 34 months | 
| 235 | 35 months | 
| 236 | 36 months | 
| 237 | 37 months | 
| 238 | 38 months | 
| 239 | 39 months | 
| 240 | 40 months | 
| 241 | 41 months | 
| 242 | 42 months | 
| 243 | 43 months | 
| 244 | 44 months | 
| 245 | 45 months | 
| 246 | 46 months | 
| 247 | 47 months | 
| 298 | Months: Don't know | 
| 299 | Months: Number missing | 
| 300 | Less than 1 year | 
| 301 | 1 year | 
| 302 | 2 years | 
| 303 | 3 years | 
| 304 | 4 years | 
| 305 | 5 years | 
| 306 | 6 years | 
| 307 | 7 years | 
| 308 | 8 years | 
| 309 | 9 years | 
| 310 | 10 years | 
| 311 | 11 years | 
| 312 | 12 years | 
| 313 | 13 years | 
| 314 | 14 years | 
| 315 | 15 years | 
| 316 | 16 years | 
| 317 | 17 years | 
| 318 | 18 years | 
| 319 | 19 years | 
| 320 | 20 years | 
| 321 | 21 years | 
| 322 | 22 years | 
| 323 | 23 years | 
| 324 | 24 years | 
| 325 | 25 years | 
| 326 | 26 years | 
| 327 | 27 years | 
| 328 | 28 years | 
| 329 | 29 years | 
| 330 | 30 years | 
| 331 | 31 years | 
| 332 | 32 years | 
| 333 | 33 years | 
| 397 | Years: Inconsistent | 
| 398 | Years: Don't know | 
| 399 | Years: Number missing | 
| 996 | Inconsistent | 
| 997 | Don't know | 
| 998 | Missing | 
| 999 | NIU (not in universe) | 
| var_concept.title | Vocabulary | 
|---|---|
| General maternal and infant health Variables -- TOPICS | IPUMS |