Table 2.

Different clinical symptom as reported by mothers

Symptoms	ND (n = 81) (%)	0–5 µg/dL (n = 24) (%)	5–20 µg/dL (n = 86) (%)	> 20 µg/dL (n = 9) (%)	n = 200
Non-specific
Lethargy	14 (17)	0 (0)	5 (6)	0 (0)	19 (9.5)
Tiredness	6 (7)	2 (8)	10 (12)	0 (0)	18 (9)
Headache	3 (3)	0 (0)	8 (9)	2 (22)	13 (7.5)
Gastro-intestinal
Anorexia	1 (1)	0 (0)	3 (3)	0 (0)	4 (2)
Abdominal pain	1 (1)	0 (0)	9 (10)	2 (22)	13 (7)
Constipation	1 (1)	0 (0)	1 (1)	0 (0)	2 (1)
Pica symptom
Iron deficiency	1 (1)	0 (0)	14 (16)	5 (56)	20 (10)
Calcium deficiency	1 (1)	0 (0)	10 (12)	0 (0)	11 (5.5)