Table 1.

Descriptive statistics and clinical trials knowledge mean scores for demographic variables

N (%)Clinical trials knowledge scale mean scores
AgeF = 2.58, P = 0.054
 Less than 5023 (9.3)10.4
 50–6537 (15.0)11.0
 66–79142 (57.7)12.2
 Above or equal to 8044 (17.9)10.9
GenderF = 1.81, P = 0.180
 Male78 (31.6)12.1
 Female169 (68.4)11.4
Born in the United StatesF = 0.48, P = 0.490
 No135 (97.1)10.9
 Yes4 (2.9)9.5
Years lived in United StatesF = 0.68, P = 0.510
 Less than 543 (32.1)10.9
 6–1548 (35.8)11.5
 Above or equal to 1643 (32.1)10.5
Annual incomeF = 0.11, P = 0.740
 Less than $10,000101 (80.2)10.7
 Above or equal to $10,00025 (19.8)10.4
Have health insuranceF = .0.54, P = 0.462
 No39 (27.9)10.4
 Yes101 (72.1)11.1
EducationF = 5.39, P = 0.000
 Elementary school or none37 (26.1)8.9
 Below high school graduate30 (21.1)10.8
 High school24 (16.9)10.6
 Some university49 (34.5)12.2
 University graduate and above2 (1.4)17.0