Table 2.
Association of participant characteristics with weight reporting accuracy -- CATI-reported vs. examiner-measured weight
| Under-report 7+ lbs |
Moderately under-report 4–6 lbs. |
Over-report 4 + lbs. |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Characteristic | OR | 95% CI | aOR | 95% CI | OR | 95% CI | aOR | 95% CI | OR | 95% CI | aOR | 95% CI | ||
| Age | ||||||||||||||
| <45 years | 1.01 | 0.87, 1.17 | 1.01 | 0.87, 1.17 | 1.07 | 0.94, 1.23 | 1.07 | 0.94, 1.22 | 1.05 | 0.89, 1.25 | 1.06 | 0.89, 1.26 | ||
| 45–54 years | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| 55–64 years | 0.84 | 0.75, 0.94 | 0.84 | 0.75, 0.94 | 1.01 | 0.91, 1.12 | 1.01 | 0.91, 1.12 | 1.00 | 0.88, 1.14 | 1.01 | 0.89, 1.14 | ||
| 65+ years | 0.62 | 0.54, 0.73 | 0.62 | 0.54, 0.72 | 0.89 | 0.79, 1.01 | 0.89 | 0.79, 1.01 | 1.05 | 0.90, 1.22 | 1.04 | 0.89, 1.21 | ||
| Race | ||||||||||||||
| White, non-Hispanic | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Black, Hispanic or non-Hispanic | 1.72 | 1.36, 2.17 | 1.69 | 1.34, 2.13 | 1.26 | 1.00, 1.59 | 1.26 | 1.00, 1.58 | 1.07 | 0.79, 1.46 | 1.08 | 0.80, 1.47 | ||
| Hispanic | 1.05 | 0.74, 1.49 | 0.97 | 0.68, 1.38 | 0.87 | 0.63, 1.22 | 0.85 | 0.61, 1.19 | 1.02 | 0.69, 1.51 | 1.00 | 0.68, 1.48 | ||
| Other | 0.97 | 0.71, 1.32 | 0.95 | 0.69, 1.30 | 1.05 | 0.80, 1.36 | 1.04 | 0.80, 1.35 | 0.98 | 0.70, 1.38 | 0.96 | 0.69, 1.36 | ||
| Education | ||||||||||||||
| Less than bachelors | 1.09 | 0.97, 1.22 | 1.13 | 1.01, 1.27 | 1.06 | 0.96, 1.17 | 1.07 | 0.97, 1.19 | 1.22 | 1.08, 1.38 | 1.23 | 1.08, 1.39 | ||
| Bachelors | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Masters/doctorate | 1.09 | 0.96, 1.24 | 1.12 | 0.98, 1.27 | 1.03 | 0.91, 1.15 | 1.03 | 0.92, 1.16 | 1.01 | 0.87, 1.17 | 1.01 | 0.87, 1.17 | ||
| Perceived health status | ||||||||||||||
| Very good/excellent | 0.78 | 0.69, 0.88 | 0.76 | 0.67, 0.86 | 1.01 | 0.90, 1.13 | 1.01 | 0.90, 1.13 | 0.67 | 0.59, 0.76 | 0.68 | 0.59, 0.77 | ||
| Good | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Fair/poor | 1.01 | 0.81, 1.27 | 1.02 | 0.82, 1.28 | 0.98 | 0.79, 1.22 | 0.98 | 0.79, 1.22 | 1.03 | 0.81, 1.30 | 1.03 | 0.81, 1.3 | ||
| Marital status | ||||||||||||||
| Never married | 1.41 | 1.16, 1.72 | 1.36 | 1.11, 1.66 | 0.75 | 0.61, 0.93 | 0.75 | 0.6, 0.93 | 1.32 | 1.06, 1.65 | 1.38 | 1.10, 1.72 | ||
| Legally married/living as married | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Widowed/divorced/separated | 1.25 | 1.11, 1.40 | 1.34 | 1.19, 1.51 | 0.97 | 0.87, 1.08 | 0.99 | 0.89, 1.11 | 1.10 | 0.96, 1.26 | 1.10 | 0.96, 1.27 | ||
| BMI | ||||||||||||||
| Underweight (<18.5 kg/m2) | - | - | - | - | 0.47 | 0.26, 0.85 | 0.47 | 0.26, 0.84 | 2.59 | 1.90, 3.54 | 2.60 | 1.91, 3.55 | ||
| Normal (18.5–24.9 kg/m2) | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Overweight (25.0–29.9 kg/m2) | 3.82 | 3.29, 4.43 | 4.06 | 3.50, 4.72 | 1.77 | 1.60, 1.95 | 1.81 | 1.63, 2.00 | 0.84 | 0.74, 0.96 | 0.83 | 0.73, 0.94 | ||
| Obese (30.0+kg/m2 | 8.92 | 7.74, 10.29 | 9.59 | 8.30, 11.08 | 2.09 | 1.88, 2.33 | 2.14 | 1.92, 2.38 | 1.19 | 1.04, 1.36 | 1.16 | 1.01, 1.32 | ||
| Current antidepressant use | ||||||||||||||
| No | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Yes | 1.31 | 1.14, 1.51 | 1.30 | 1.13, 1.49 | 1.01 | 0.88, 1.16 | 1.00 | 0.88, 1.15 | 1.22 | 1.04, 1.44 | 1.23 | 1.04, 1.44 | ||
| Reporting order | ||||||||||||||
| CATI first, then physical exam | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | 1.00 | Ref. | ||
| Physical exam first, then CATI | 0.47 | 0.43, 0.52 | 0.47 | 0.43, 0.52 | 0.71 | 0.65, 0.78 | 0.71 | 0.65, 0.78 | 0.48 | 0.43, 0.53 | 0.47 | 0.43, 0.53 | ||
| Same day CATI and physical exam | 0.17 | 0.11, 0.26 | 0.17 | 0.11, 0.26 | 0.37 | 0.28, 0.48 | 0.36 | 0.28, 0.48 | 0.21 | 0.14, 0.32 | 0.21 | 0.14, 0.32 | ||
Participants reporting within 3 lbs. is the referent group
Abbreviations: CATI, computer-assisted telephone interview; BMI, body mass index; OR, crude odds ratio; aOR, adjusted odds ratio (adjusted for ags;, race, education)