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Table 1 Applicability: Participation rate for the Psycat by background characteristics (n = 1117)

From: Computerized adaptive testing to screen children for emotional and behavioral problems by preventive child healthcare

 Participants
n (%)
Non-participants
n (%)
Cohen effect size W
Child gender  0.01
 Boy229 (50.3)309 (49.6) 
 Girl226 (49.7)314 (50.4) 
Ethnicity  0.12
 Dutch406 (89.8)494 (81.1) 
 Migrant46 (10.2)115 (18.9) 
Child age   
 10 years234 (52.1)NAa 
 11 years215 (47.9)  
Total461 (41.3)656 (58.7) 
  1. aNA Not available
  2. Number of missings: gender (n = 39), ethnicity (n = 56), child age (n = 12)