Table 4 TES banked biospecimen availability, by biospecimen type, and by strata previously used for analysis
From: Total Exposure Study Analysis consortium: a cross-sectional study of tobacco exposures
| Â | Any | PBMC | RBC | Plasma | Urine |
|---|---|---|---|---|---|
| Â | 3073 | 2963 | 2770 | 2914 | 2620 |
Smoking status | Â | Â | Â | Â | Â |
 Smoker | 2355 (76.6) | 2272 (76.7) | 2120 (76.5) | 2223 (76.3) | 2112 (80.6) |
 Non-user | 718 (23.4) | 691 (23.3) | 650 (23.5) | 691 (23.7) | 508 (19.4) |
Sex | Â | Â | Â | Â | Â |
 Female | 1714 (55.8) | 1686 (56.9) | 1582 (57.1) | 1648 (56.6) | 1495 (57.1) |
 Male | 1359 (44.2) | 1279 (43.1) | 1188 (42.9) | 1266 (43.4) | 1125 (42.9) |
Age (years) | Â | Â | Â | Â | Â |
 21–34 | 927 (30.2) | 880 (29.7) | 822 (29.7) | 876 (30.1) | 783 (29.9) |
 35–49 | 1222 (39.8) | 1184 (40.0) | 1109 (40.0) | 1171 (40.2) | 1057 (40.3) |
  ≥ 50 | 924 (30.1) | 899 (30.3) | 839 (30.3) | 867 (29.8) | 780 (29.8) |
BMI, kg/m2 | Â | Â | Â | Â | Â |
  < 25 | 1161 (37.8) | 1117 (37.7) | 1046 (37.8) | 1092 (37.5) | 1000 (38.2) |
  ≥ 25 | 1912 (62.2) | 1846 (62.3) | 1724 (62.2) | 1822 (62.5) | 1620 (61.8) |