Research Article
Bisphenol A and Metabolic Syndrome: Results from NHANES
Table 3
Comparison of those who were included the final analytic sample to those who were excluded due to missing dataa.
| | Characteristics | Final analytic sample (N = 2,104) | Missing data (N = 3,127) | P value |
| | Age (years) | 45.3 ± 0.5 | 45.4 ± 0.4 | <0.0001 | | Female (%) | 1,062 (51.0) | 1,625 (52.1) | 0.54 | | Race/ethnicity (%) | | | 0.29 | | Non-Hispanic Whites | 1,038 (71.6) | 1,486 (70.0) | | Non-Whites | 1,066 (28.4) | 1,641 (30.0) | | Smoking status (%) | | | 0.64 | | Never smoker | 998 (48.4) | 1,497 (49.9) | | Former smoker | 510 (25.0) | 713 (23.0) | | Current smoker | 423 (23.0) | 645 (23.3) | | Missing | 173 (3.5) | 271 (3.7) | | Alcohol intake (%) | | | 0.10 | | Nondrinker | 875 (33.4) | 1,448 (36.4) | | Moderate drinker | 748 (41.9) | 1,022 (39.0) | | Heavy drinker | 481 (24.6) | 657 (24.6) | | Annual household income | | | 0.02 | | <$20,000 | 422 (13.0) | 733 (15.9) | | $20,000–$54,999 | 817 (35.6) | 1,215 (35.7) | | ≥55,000 | 731 (46.0) | 942 (42.0) | | Missing | 134 (5.2) | 237 (6.3) | | Moderate physical activity (%) | 749 (40.8) | 1,075 (38.3) | 0.18 |
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aData presented are number (percentages) or mean values ± standard error (SE), as appropriate for the variable.
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