Table 5.
Odds ratiosa and 95% confidence intervals across selected BMI values for the primary and extended models
| BMI (kg/m2)
|
|||||
|---|---|---|---|---|---|
| 18 | 25 | 30 | 35 | 40 | |
| Primary model | |||||
| NHIS 1997 | 1.11 (0.91, 1.35) | 1.23 (1.10, 1.32) | 1.51 (1.32, 1.73) | 1.86 (1.51, 2.17) | 1.84 (1.54, 2.11) |
| NHIS 1998 | 0.95 (0.93, 0.96) | 1.14 (1.10, 1.19) | 1.31 (1.21, 1.41) | 1.50 (1.34, 1.68) | 1.72 (1.47, 2.00) |
| NHIS 1999 | 1.12 (0.94, 1.32) | 1.14 (1.03, 1.20) | 1.33 (1.19, 1.44) | 1.54 (1.36, 1.73) | 1.78 (1.53, 2.07) |
| NHIS 2000 | 0.93 (0.92, 0.95) | 1.19 (1.15, 1.23) | 1.41 (1.32, 1.51) | 1.68 (1.51, 1.86) | 1.99 (1.74, 2.29) |
| NHIS 2001 | 0.94 (0.93, 0.96) | 1.16 (1.12, 1.19) | 1.33 (1.25, 1.42) | 1.53 (1.40, 1.69) | 1.77 (1.57, 2.02) |
| NHIS 2002 | 0.94 (0.93, 0.95) | 1.17 (1.23, 1.21) | 1.36 (1.26, 1.46) | 1.58 (1.41, 1.77) | 1.85 (1.59, 2.14) |
| NHIS 2003 | 1.16 (0.91, 1.37) | 1.21 (1.12, 1.26) | 1.47 (1.34, 1.59) | 1.79 (1.59, 1.99) | 2.18 (1.87, 2.50) |
| ACHS | 1.23 (0.92, 1.48) | 1.17 (1.02, 1.30) | 1.37 (1.09, 1.69) | 1.60 (1.15, 2.19) | 1.88 (1.20, 2.84) |
| TCHS | 0.96 (0.93, 0.99) | 1.11 (1.03, 1.21) | 1.24 (1.05, 1.47) | 1.38 (1.08, 1.78) | 1.54 (1.11, 2.16) |
| NHANES I | 0.97 (0.93, 1.02) | 1.07 (0.96, 1.21) | 1.14 (0.91, 1.45) | 1.22 (0.87, 1.75) | 1.31 (0.83, 2.11) |
| WHI | 1.00 (0.99, 1.01) | 1.00 (0.98, 1.02) | 1.00 (0.96, 1.04) | 1.00 (0.94, 1.05) | 0.99 (0.92, 1.07) |
| Extended model | |||||
| NHIS 1997 | 1.14 (0.90, 1.37) | 1.29 (1.11, 1.51) | 1.47 (1.25, 1.70) | 1.60 (1.39, 1.98) | 1.74 (1.48, 2.04) |
| NHIS 1998 | 0.96 (0.94, 0.98) | 1.10 (1.06, 1.15) | 1.22 (1.12, 1.33) | 1.35 (1.18, 1.54) | 1.49 (1.25, 1.77) |
| NHIS 1999 | 1.13 (0.93, 1.31) | 1.11 (0.99, 1.19) | 1.26 (1.12, 1.41) | 1.42 (1.24, 1.67) | 1.60 (1.36, 1.88) |
| NHIS 2000 | 0.94 (0.93, 0.96) | 1.15 (1.12, 1.20) | 1.33 (1.24, 1.43) | 1.54 (1.39, 1.71) | 1.79 (1.55, 2.05) |
| NHIS 2001 | 0.96 (0.94, 0.97) | 1.12 (1.08, 1.16) | 1.26 (1.18, 1.35) | 1.41 (1.28, 1.56) | 1.58 (1.38, 1.81) |
| NHIS 2002 | 0.95 (0.94, 0.97) | 1.13 (1.08, 1.18) | 1.28 (1.17, 1.39) | 1.44 (1.26, 1.63) | 1.63 (1.36, 1.92) |
| NHIS 2003 | 1.15 (0.92, 1.39) | 1.18 (1.11, 1.25) | 1.40 (1.28, 1.53) | 1.65 (1.47, 1.86) | 1.95 (1.67, 2.27) |
| ACHS | 1.23 (0.95, 1.49) | 1.06 (0.92, 1.20) | 1.13 (0.88, 1.44) | 1.21 (0.84, 1.73) | 1.28 (0.79, 2.07) |
| TCHS | 0.95 (0.91, 0.99) | 1.14 (1.02, 1.27) | 1.31 (1.04, 1.62) | 1.49 (1.06, 2.07) | 1.71 (1.08, 2.64) |
| NHANES I | 1.03 (0.97, 1.10) | 0.93 (0.79, 1.07) | 0.86 (0.62, 1.14) | 0.80 (0.49, 1.22) | 0.75 (0.39, 1.31) |
| WHI | 1.02 (1.01, 1.03). | 0.96 (0.94, 0.98). | 0.92 (0.88, 0.95). | 0.88 (0.82, 0.93). | 0.84 (0.77, 0.91). |
ACHS, Alameda County Health Study; NHANES I, First National Health and Nutrition Examination Survey; NHIS, National Health Interview Survey; TCHS, Tecumseh Community Health Study; WHI, Women’s Health Initiative.
a
Compared to the BMI reference level of 20.