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. 2018 Jul 19;19:123. doi: 10.1186/s12875-018-0801-y

Table 1.

Sample characteristics

Quality n = 151
Gender n (%)
 Male 70 (46.3)
 Female 79 (52.3)
 missing 2 (1.3)
Age M (SD) years 63.1 (8.9)
missing n (%) 4 (2.6)
Education n (%)
 First – sixth grade 43 (28.5)
 Seventh – ninth grade 17 (11.3)
 Tenth – twelfth grade 11 (7.3)
 Vocational school 11 (7.3)
 Bachelor’s degree 48 (31.8)
 Higher than bachelor’s degree 18 (11.9)
 missing 3 (2.0)

M mean, SD standard deviation