Table 1 Baseline characteristics of participants in the NHANES 2007-2016
Characteristics | Lipid accumulation product | P-value | |||
|---|---|---|---|---|---|
Q1 (N=3022) | Q2 (N=3021) | Q3 (N=3023) | Q4 (N=3023) | ||
LAP | 14.61 ± 5.61 | 32.67 ± 5.37 | 55.72 ± 8.81 | 127.41± 91.59 | <0.001 |
COPD, n(%) | <0.001 | ||||
 No | 2849 (94.28%) | 2794 (92.49%) | 2732 (90.37%) | 2642 (87.40%) | |
 Yes | 173 (5.72%) | 227 (7.51%) | 291 (9.63%) | 381 (12.60%) | |
Gender, n(%) | 0.047 | ||||
 Male | 1419 (46.96%) | 1446 (47.86%) | 1482 (49.02%) | 1523 (50.38%) | |
 Female | 1603 (53.04%) | 1575 (52.14%) | 1541 (50.98%) | 1500 (49.62%) | |
Age, n(%) | <0.001 | ||||
 ≦60 | 2435 (80.58%) | 2048 (67.79%) | 1923 (63.61%) | 1990 (65.83%) | |
 >60 | 587 (19.42%) | 973 (32.21%) | 1100 (36.39%) | 1033 (34.17%) | |
Race, n(%) | <0.001 | ||||
 Mexican American | 304 (10.06%) | 432 (14.30%) | 566 (18.72%) | 582 (19.25%) | |
 Non-Hispanic White | 1171 (38.75%) | 1255 (41.54%) | 1225 (40.52%) | 1517 (50.18%) | |
 Non-Hispanic Black | 745 (24.65%) | 648 (21.45%) | 589 (19.48%) | 359 (11.88%) | |
 Other race | 802 (26.54%) | 686 (22.71%) | 643 (21.27%) | 565 (18.69%) | |
PIR, n(%) | <0.001 | ||||
 ≦1.0 | 621 (22.44%) | 588 (21.32%) | 608 (21.99%) | 666 (24.11%) | |
 >1.0, ≦3.0 | 1080 (39.02%) | 1095 (39.70%) | 1216 (43.98%) | 1233 (44.64%) | |
 >3.0 | 1067 (38.55%) | 1075 (38.98%) | 941 (34.03%) | 863 (31.25%) | |
Education level, n(%) | <0.001 | ||||
 <High school | 610 (20.19%) | 733 (24.26%) | 876 (28.98%) | 913 (30.20%) | |
 High school | 622 (20.58%) | 669 (22.15%) | 668 (22.10%) | 733 (24.25%) | |
 >High school | 1790 (59.23%) | 1619 (53.59%) | 1479 (48.92%) | 1377 (45.55%) | |
Diabetes, n(%) | <0.001 | ||||
 Yes | 122 (4.04%) | 286 (9.47%) | 468 (15.48%) | 633 (20.94%) | |
 No | 2868 (94.90%) | 2671 (88.41%) | 2478 (81.97%) | 2287 (75.65%) | |
 borderline | 32 (1.06%) | 64 (2.12%) | 77 (2.55%) | 103 (3.41%) | |
Smoking status, n(%) | <0.001 | ||||
 Yes | 1173 (38.82%) | 1301 (43.07%) | 1384 (45.78%) | 1539 (50.91%) | |
 No | 1849 (61.18%) | 1720 (56.93%) | 1639 (54.22%) | 1484 (49.09%) | |
Hypertension, n(%) | <0.001 | ||||
 Yes | 577 (19.09%) | 1000 (33.10%) | 1273 (42.11%) | 1535 (50.78%) | |
 No | 2445 (80.91%) | 2021 (66.90%) | 1750 (57.89%) | 1488 (49.22%) | |
Alcohol consumption, n(%) | 0.069 | ||||
 Yes | 2015 (73.62%) | 2022 (72.73%) | 2011 (71.26%) | 2014 (70.79%) | |
 No | 722 (26.38%) | 758 (27.27%) | 811 (28.74%) | 831 (29.21%) | |