Table 1.
Sample sizes in NHANES survey cycles according to race/ethnicity and age groups in men and women.
| Race/Ethnicity |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Non-Hispanic Whites |
Non-Hispanic Blacks |
Hispanics |
||||||||
| 18–39 | 40–59 | ≥60 | 18–39 | 40–59 | ≥60 | 18–39 | 40–59 | ≥60 | ||
| All groups | N = 45,292 | (n = 6479) | (n = 6660) | (n = 8803) | (n = 3638) | (n = 3640) | (n = 3490) | (n = 4736) | (n = 4068) | (n = 3778) |
| 1999–2000 | 3762 | 496 | 497 | 770 | 235 | 244 | 251 | 429 | 398 | 442 |
| 2001–2002 | 4036 | 607 | 758 | 848 | 274 | 282 | 236 | 419 | 344 | 268 |
| 2003–2004 | 3880 | 605 | 625 | 964 | 286 | 273 | 223 | 299 | 243 | 362 |
| 2005–2006 | 3844 | 572 | 673 | 810 | 310 | 328 | 271 | 390 | 272 | 218 |
| 2007–2008 | 4921 | 665 | 741 | 1035 | 341 | 334 | 367 | 537 | 501 | 400 |
| 2009–2010 | 4972 | 751 | 818 | 992 | 294 | 333 | 290 | 524 | 550 | 420 |
| 2011–2012 | 4089 | 636 | 528 | 651 | 454 | 424 | 425 | 394 | 291 | 286 |
| 2013–2014 | 4578 | 770 | 707 | 808 | 390 | 335 | 346 | 485 | 407 | 330 |
| 2015–2016 | 4360 | 528 | 500 | 675 | 379 | 380 | 322 | 572 | 471 | 533 |
| 2017–2020 | 6850 | 849 | 813 | 1250 | 675 | 707 | 759 | 687 | 591 | 519 |
| Men | N = 22,684 | (n = 3366) | (n = 3352) | (n = 4437) | (n = 1827) | (n = 1726) | (n = 1767) | (n = 2452) | (n = 1951) | (n = 1806) |
| 1999–2000 | 1887 | 267 | 258 | 398 | 116 | 117 | 115 | 220 | 176 | 220 |
| 2001–2002 | 2068 | 300 | 397 | 419 | 138 | 155 | 119 | 236 | 182 | 122 |
| 2003–2004 | 1971 | 318 | 313 | 482 | 156 | 130 | 102 | 163 | 126 | 181 |
| 2005–2006 | 2008 | 310 | 349 | 423 | 165 | 151 | 143 | 216 | 140 | 111 |
| 2007–2008 | 2443 | 354 | 365 | 532 | 175 | 152 | 180 | 258 | 253 | 174 |
| 2009–2010 | 2480 | 369 | 407 | 499 | 144 | 178 | 147 | 274 | 274 | 188 |
| 2011–2012 | 2065 | 349 | 274 | 317 | 242 | 180 | 209 | 210 | 142 | 142 |
| 2013–2014 | 2230 | 417 | 332 | 365 | 196 | 159 | 184 | 224 | 195 | 158 |
| 2015–2016 | 2133 | 271 | 251 | 353 | 187 | 173 | 168 | 290 | 195 | 245 |
| 2017–2020 | 3399 | 411 | 406 | 649 | 308 | 331 | 400 | 361 | 268 | 265 |
| Women | N = 22,608 | (n = 3113) | (n = 3308) | (n = 4366) | (n = 1811) | (n = 1914) | (n = 1723) | (n = 2284) | (n = 2117) | (n = 1972) |
| 1999–2000 | 1875 | 229 | 239 | 372 | 119 | 127 | 136 | 209 | 222 | 222 |
| 2001–2002 | 1968 | 307 | 361 | 429 | 136 | 127 | 117 | 183 | 162 | 146 |
| 2003–2004 | 1909 | 287 | 312 | 482 | 130 | 143 | 121 | 136 | 117 | 181 |
| 2005–2006 | 1836 | 262 | 324 | 387 | 145 | 177 | 128 | 174 | 132 | 107 |
| 2007–2008 | 2478 | 311 | 376 | 503 | 166 | 182 | 187 | 279 | 248 | 226 |
| 2009–2010 | 2492 | 382 | 411 | 493 | 150 | 155 | 143 | 250 | 276 | 232 |
| 2011–2012 | 2024 | 287 | 254 | 334 | 212 | 244 | 216 | 184 | 149 | 144 |
| 2013–2014 | 2348 | 353 | 375 | 443 | 194 | 176 | 162 | 261 | 212 | 172 |
| 2015–2016 | 2227 | 257 | 249 | 322 | 192 | 207 | 154 | 282 | 276 | 288 |
| 2017–2020 | 3451 | 438 | 407 | 601 | 367 | 376 | 359 | 326 | 323 | 254 |