Correction: Identification of preschoolers with special educational needs: comparing the discriminative validity of the Strengths and Difficulties Questionnaires (SDQ) and the Achenbach System of Empirically Based Assessment (ASEBA) across different informants in Hong Kong

There was a mistake in Table 6 as published. The T score column was missing. The corrected Table 6 appears below. Table 6 Cutoff scores for SDQ-T total difficulties score. Age Percentile Raw score T score Sensitivity Specificity PPV NPV Overall acc. 3 90th percentile ≥ 19 64 .32 .87 .35 .85 .77 85th percentile ≥ 16 59 .47 .85 .41 .88 .78 Suggested ≥ 13 54 .68 .69 .33 .91 .69 4 90th percentile ≥ 20 64 .33 .90 .33 .90 .82 85th percentile ≥ 18 61 .47 .83 .30 .91 .78 Suggested ≥ 14 55 .80 .73 .32 .96 .74 5 90th percentile ≥ 17 65 .20 .90 .40 .76 .72 85th percentile ≥ 13 58 .43 .81 .45 .80 .72 Suggested ≥ 11 54 .73 .72 .48 .89 .72