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Table 1 Normative values of the first edition of the Ages and Stages Questionnaires: Social-Emotional (ASQ:SE) for 36-month interval based on total scores for 7179 three-year-olds

From: Social-emotional problems among Swedish three-year-olds: an Item Response Theory analysis of the Ages and Stages Questionnaires: Social-Emotional

ASQ:SE total scoreTotal sample
N = 7179
Boys
N = 3719
Girls
N = 3460
Mean (SD)27.7 (23.2)31.2 (24.9)23.9 (20.6)
Median (range)25 (0–215)25 (0–215)20 (0–210)
Above the cut-off 59 (%)9.112.35.6
1st Percentile000
5th Percentile000
10th Percentile555
25th Percentile101510
50th Percentile252520
75th Percentile404535
90th Percentile556050
95th Percentile707560
99th Percentile10811893