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Table 1 Characteristics of the study population

From: The validity and reliability of a digital Ruff Figural Fluency Test (RFFT)

  Total study population (N = 94) Allocation P value
Digital RFFT first (N = 50) Paper-and-pencil RFFT first (N = 44)
Sex (female) 55 (58.5) 27 (54.0) 28 (63.6) 0.66
Age in years, mean (SD) 39.9 (14.8) 41.3 (15.5) 38.4 (13.8) 0.29
Age categories 0.87
 < 40 years 55 (58.5) 28 (56.0) 27 (61.4)  
 40–59 years 25 (26.6) 14 (28.0) 11 (25.0)  
 ≥ 60 years 14 (14.9) 8 (16.0) 6 (13.6)  
Educational level 0.75
 Low 11 (11.7) 7 (14.0) 4 (9.1)  
 Middle 13 (13.8) 7 (14.0) 6 (13.6)  
 High 70 (74.5) 36 (72.0) 34 (77.3)  
Years of education 0.32
 ≤ 12 years education 26 (27.7) 16 (32.0) 10 (22.7)  
 > 12 years education 68 (72.3) 34 (68.0) 34 (77.3)  
  1. N (%) is presented unless indicated otherwise
  2. SD standard deviation, IQR interquartile range