Table 1.

Definitions to characterise weight-for-age, height-for-age and BMI-for-age in patients with citrin deficiency.

	Weight-for-Age z-Score	Height-for-Age z-Score	BMI-for-Age z-Score(5–19 Years)
Definitions	Marginally underweight: <−1 Moderately underweight: <−2 Severely underweight: <−3 [12]	Marginally stunted: <−1 Moderately stunted: <−2 Severely stunted: <−3 [12]	Overweight: >+1 (or BMI ≥ 25 *) Obesity: >+2 (or BMI ≥ 30 *) [13,14]

Abbreviations: BMI: Body mass index; * in patients >19 years of age.