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Table 4 Questions on mental health

From: The relationship between consumption of tyrosine and phenylalanine as precursors of catecholamine at breakfast and the circadian typology and mental health in Japanese infants aged 2 to 5 years

Questions

Answers on a four-point scale

 

4

3

2

1

1. How frequently is your child angry due to a small trigger?

Often

Sometimes

Rarely

Never

2. How frequently is your child becoming 'less vigorous’?

Often

Sometimes

Rarely

Never

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