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. 2020 Mar 25;21:253–257. doi: 10.1016/j.jor.2020.03.006

Table 1.

Demographic data.

Variable Frequency
Age
 18-40 400 (2.8%)
 41-60 4281 (29.7%)
 61-80 7485 (51.9%)
 >80 2212 (15.3%)
Race
 Caucasian 11213 (77.7%)
 African American 997 (6.9%)
 Hispanic 239 (1.7%)
 Other 228 (1.6%)
 Unknown 1716 (11.9%)
Female 7888 (54.7%)