Table 3.
Sample Weighted Geometric Mean Concentrations and 95% Confidence Intervals for Daily Tobacco Users Subdivided by Sex, Age, Race-Ethnicity and Education Attainment*
| Combustible, µg/g creat | Smokeless, µg/g creat | E-cigarette, µg/g creat | Polyuser, µg/g creat | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NICT | COTT | HCTT | NICT | COTT | HCTT | NICT | COTT | HCTT | NICT | COTT | HCTT | |
| All users (n) |
1281 [1192,1377] 3,150 |
2776 [2629,2932] 3,180 |
4800 [4492,5129] 3,180 |
1931 [1690,2206] 349 |
4323 [3781,4943] 355 | 7923 [6949,9034] 355 |
785 [620,993] 148 |
1691 [1217,2351] 152 | 2934 [2124,4052] 152 | 1230 [1151,1314] 1,963 | 2894 [2729,3070] 1,987 | 4798 [4489,5129] 1,987 |
| Female (n) |
1477 [1332,1638] 1,558 | 3268 [3023,3533] 1,571 | 5790 [5295,6331] 1,571 | 1780 [1113,2848]* 19 | 4729 [2938,7610]* 19 | 9774 [6714,14229]* 19 |
824 [567,1198] 89 |
1541 [900,2641] 93 |
2751 [1595,4745] 93 |
1445 [1278,1633] 748 | 3329 [3029,3659] 759 | 5934 [5332,6603] 759 |
| Male (n) |
1117 [1015,1230] 1,592 | 2373 [2216,2542] 1,609 | 4009 [3698,4347] 1,609 | 1939 [1687,2228] 330 | 4305 [3741,4953] 336 | 7844 [6833,9005] 336 |
735 [554,976] 59 |
1930 [1498,2486] 59 |
3215 [2526,4091] 59 |
1116 [1018,1224] 1,215 | 2661 [2431,2913] 1,228 | 4224 [3875,4604] 1,228 |
| Age 18–24 (n) |
423 [343,521] 647 |
1638 [1428,1879] 652 | 2592 [2289,2936] 652 |
424 [284,632] 51 |
1115 [518,2396]* 55 | 1902 [918,3942]* 55 |
492 [239,1011]* 15 |
1325 [650,2703]* 15 |
2684 [1243,5795]* 15 | 491 [425,568] 592 |
1699 [1468,1966] 602 | 2729 [2302,3235] 602 |
| Age 25–34 (n) |
931 [792,1094] 672 | 2542 [2297,2814] 677 | 4394 [3894,4957] 677 |
1422 [981,2061] 60 |
3064 [2298,4085] 61 | 5342 [4010,7115] 61 |
603 [405,897]* 42 |
1532 [923,2543]* 43 |
2503 [1604,3908]* 43 | 1013 [868,1183] 482 |
2739 [2418,3102] 485 | 4289 [3878,4744] 485 |
| Age 35–54 (n) |
1616 [1454,1796] 1,190 | 3004 [2764,3265] 1,201 | 5170 [4691,5698] 1,201 | 2452 [2123,2833] 161 | 5512 [4919,6176] 161 | 10227 [8938,11702] 161 |
920 [656,1290] 60 |
2385 [1728,3294] 60 |
4074 [2801,5926] 60 |
1818 [1627,2031] 658 | 3461 [3101,3863] 666 | 5781 [5127,6518] 666 |
| Age 55+ (n) |
1852 [1683,2038] 641 | 3293 [2925,3707] 650 | 5955 [5122,6923] 650 |
2317 [1864,2880] 77 | 5245 [3779,7279] 78 | 9903 [7147,13722] 78 |
955 [544,1678]* 31 |
1178 [543,2556]* 34 |
2177 [916,5174]* 34 |
2126 [1888,2393] 231 | 4044 [3586,4561] 234 | 7590 [6578,8758] 234 |
| Non-Hispanic White (n) | 1612 [1487,1746] 2,039 | 3515 [3337,3703] 2,053 | 5750 [5377,6150] 2,053 | 1959 [1694,2267] 297 | 4585 [3984,5277] 301 | 8199 [7115,9447] 301 |
899 [704,1149] 123 |
1911 [1408,2593] 126 | 3245 [2384,4417] 126 | 1393 [1300,1492] 1,481 | 3415 [3218,3623] 1,493 | 5602 [5239,5989] 1,493 |
| Non-Hispanic Black (n) | 695 [578,835] 544 |
1506 [1299,1745] 550 | 3413 [2818,4135] 550 |
1149 [378,3494]* 15 | 1148 [288,4587]* 16 | 3449 [753,15794]* 16 |
254 [96.9,664]* 9 |
455 [146,1423]* 10 |
1081 [345,3391]* 10 |
760 [574,1006] 136 |
1264 [971,1645] 140 |
2716 [2109,3498] 140 |
| Hispanic (n) |
770 [661,897] 348 |
1678 [1325,2126] 355 | 3150 [2400,4134] 355 |
2638 [1500,4638]* 10 | 6511 [4305,9847]* 10 | 11433 [7081,18459]* 10 |
222 [53.2,925]* 8 |
809 [150,4371]* 8 |
1651 [342,7975]* 8 |
581 [427,790] 174 |
1237 [918,1668] 180 |
2203 [1622,2993] 180 |
| Other Race/ Multiracial (n) | 1112 [839,1475] 219 | 2212 [1758,2782] 222 | 2677 [1884,3802] 222 |
1816 [1369,2410]* 27 | 3774 [1835,7764]* 28 | 7137 [3385,15052]* 28 |
1532 [648,3622]* 8 |
3693 [1981,6884]* 8 |
4347 [2028,9319]* 8 |
994 [744,1329] 172 |
2383 [1909,2973] 174 | 3130 [2355,4160] 174 |
| Less than High School Diploma or GED (n) | 1379 [1210,1570] 995 | 2770 [2485,3088] 1,009 | 4790 [4217,5441] 1,009 | 2274 [1843,2806] 88 | 4496 [3175,6366] 91 | 8723 [6172,12327] 91 |
1303 [942,1802]* 24 |
1850 [862,3974]* 25 |
2878 [1315,6301]* 25 | 1487 [1295,1707] 536 | 3126 [2733,3576] 541 | 5168 [4483,5958] 541 |
| High School Diploma (n) | 1363 [1185,1567] 826 | 2914 [2684,3163] 832 | 5133 [4638,5681] 832 |
2004 [1548,2595] 102 | 5061 [4117,6222] 103 | 8363 [6687,10459] 103 |
525 [347,794]* 36 |
1310 [816,2103]* 37 |
2524 [1597,3988]* 37 | 978 [842,1137] 490 |
2469 [2098,2906] 499 | 4228 [3600,4964] 499 |
| Some College or Associates Degree (n) | 1127 [975,1303] 1,119 | 2684 [2427,2967] 1,127 | 4683 [4181,5245] 1,127 | 1789 [1473,2173] 121 | 3734 [2812,4957] 123 | 7055 [5407,9206] 123 |
866 [561,1338] 65 |
1845 [1183,2878] 67 |
2958 [1760,4973] 67 |
1164 [1032,1313] 767 | 2900 [2648,3176] 777 | 4668 [4208,5179] 777 |
| Bachelors or Advanced Degree (n) | 1316 [1116,1551] 210 | 2648 [2263,3098] 212 | 4015 [3245,4968] 212 |
1506 [985,2304]* 38 | 3790 [2887,4976]* 38 | 7460 [5819,9563]* 38 |
743 [405,1365]* 23 |
1937 [1107,3388]* 23 | 3847 [2325,6367]* 23 | 1564 [1335,1831] 170 | 3408 [3007,3862] 170 | 5827 [4891,6942] 170 |
* Estimate should be interpreted with caution because it has low precision. It is based on a sample size of less than 50, or the relative standard error is larger than 30%.