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	0.32	0.87	0.35	0.85	0.77
	85th percentile	≥16	59	0.47	0.85	0.41	0.88	0.78
	Suggested	≥13	54	0.68	0.69	0.33	0.91	0.69
4	90th percentile	≥20	64	0.33	0.90	0.33	0.90	0.82
	85th percentile	≥18	61	0.47	0.83	0.30	0.91	0.78
	Suggested	≥14	55	0.80	0.73	0.32	0.96	0.74
5	90th percentile	≥17	65	0.20	0.90	0.40	0.76	0.72
	85th percentile	≥13	58	0.43	0.81	0.45	0.80	0.72
	Suggested	≥11	54	0.73	0.72	0.48	0.89	0.72

The original version of this article has been updated.

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