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. 2017 Feb 1;74(4):715–723. doi: 10.1093/geronb/gbw209

Table 1.

Descriptive Statistics, Respodents Aged ≥ 50 Health and Retirement Study (n = 20,218), 1998

Males Females
Age (average) 66.5 67.4
Instrumental activities of daily living
 Self-reported difficulty using a mapa
  No 85.7% 67.4%
  Yes/can’t do 7.5% 13.8%
  Don’t do 6.7% 18.7%
  Missing 0.0% 0. 0%
Self-reported difficulty using a telephonea
  No 93.1% 94.6%
  Yes/can’t do 6.0% 5.1%
  Don’t do 0.9% 0.3%
  Missing 0.0% 0.0%
 Self-reported difficulty managing moneya
  No 90.4% 89.9%
  Yes/can’t do 5.7% 7.8%
  Don’t do 3.9% 2.3%
  Missing 0.0% 0.0%
 Self-reported difficulty taking medicinea
  No 89.0% 90.7%
  Yes/can’t do 3.2% 4.5%
  Don’t do 0.2% 0.2%
  Missing 7.7% 4.6%
 Self-reported difficulty shoppinga
  No 87.6% 84.9%
  Yes/can’t do 7.1% 13.0%
  Don’t do 5.3% 2.2%
  Missing 0.0% 0.0%
Self-reported difficulty preparing mealsa
  No 84.2% 89.9%
  Yes/can’t do 5.3% 8.6%
  Don’t do 10.5% 1.5%
  Missing 0.0% 0.0%
N 8,727 11,491

Note: Source—Health and Retirement, 1998.

aStatistically significant chi-square test for over-dispersion by gender.