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Table 2 Knowledge of typical child development questionnaire items failed by ≥ 50 % of the sample

From: Knowledge, attitudes, and perceptions of autism spectrum disorder in a stratified sampling of preschool teachers in China

Question Response

Correct

% correct (95 % CI)

There is no cause for concern if a three-year-old child can recognize all Chinese characters, but does not speak in sentences.

False

50 (46–55)

It is normal for a one and a half-year-old child to have already developed definite hand preference.

False

46 (42–51)

A child with poor language skills can appear hyperactive and inattentive.

True

46 (42–51)

All children with speech and language delay should have a hearing test done.

True

42 (38–47)

  1. Note: CI, confidence interval