Table 1 TES participants with clinical data, by recruitment variables and by previously utilized analysis strata
From: Total Exposure Study Analysis consortium: a cross-sectional study of tobacco exposures
Analysis Variable | ≤2.9 mg | 3.0–6.9 mg | 7.0–12.9 mg | ≥13 mg | Smokersa | Non-usersb | |
|---|---|---|---|---|---|---|---|
Sex | Female | 293 (58.1) | 648 (68.0) | 604 (56.7) | 514 (48.4) | 2059 (57.4) | 639 (59.3) |
N (%) | |||||||
Male | 211 (41.9) | 305 (32.0) | 462 (43.3) | 548 (51.6) | 1526 (42.6) | 438 (40.7) | |
Age, years | 21–34 | 82 (16.3) | 273 (28.6) | 397 (37.2) | 387 (36.4) | 1139 (31.8) | 358 (33.2) |
N (%) | 35–49 | 224 (44.4) | 394 (41.3) | 377 (35.4) | 428 (40.3) | 1423 (39.7) | 358 (33.2) |
≥50 | 198 (39.3) | 286 (30.0) | 292 (27.4) | 247 (23.3) | 1023 (28.5) | 361 (33.5) | |
BMI (kg/m2) | <25 | 177 (35.1) | 392 (41.1) | 425 (39.9) | 411 (38.7) | 1405 (39.2) | 398 (37.0) |
N (%) | ≥25 | 327 (64.9) | 561 (58.9) | 641 (60.1) | 651 (61.3) | 2180 (60.8) | 679 (63.0) |
Total | Â | 504 (14.1) | 953 (26.6) | 1066 (29.7) | 1062 (29.6) | 3585 (76.9) | 1077 (23.1) |