Table 1.
Table 1.

Sample Characteristicsa

  • a NA=not applicable, BMI=body mass index, ROM=range of motion, HBP=high blood pressure, COPD=chronic obstructive pulmonary disease, LogMAR=log of the minimal angle of resolution, FEV1=forced expiratory volume in 1 second, LVH=left ventricular hypertrophy.

  • b Annual income in dollars: 11.62=$21,701, 10.51=$16,512, 12.83=$29,958.

  • c Category 1: <500 kcal/wk; category 2: 500–999 kcal/wk; category 3: 1,000+ kcal/wk.

  • d Numbers for diseases and impairments vary due to missing data, as documented in Figure 1.

  • e LogMAR scores: higher values indicate poorer vision.

  • f Lower extremity strength and ROM: Physical Disability Index scores are calculated as the percent of maximum achieved in the sample.