Table 4.

Willingness to pay additionally among parents to purchase an impregnated uniform over a ‘normal’ school uniform (100 Baht≈3USD)

	Not willing	Willing	Total
Category	n (%)	n (%)	n (%)
Amount (Baht) (N=321)
0			105 (32.7)
1–200			108 (33.6)
201–400			39 (12.2)
401–600			4 (1.3)
601–800			3 (0.9)
801–1,000			0 (0)
1,000 & above			3 (0.9)
Missing			59 (18.4)
Education level (N=240)
None	8/96 (8.3)	8/144 (5.6)	16/240 (6.7)
Primary school	67/96 (69.8)	74/144 (51.4)	141/240 (58.8)
Secondary school and above	21/96 (21.9)	62/144 (43.1)	83/240 (34.6)
Monthly income (N=246)
0–4,999	35/98 (35.7)	31/148 (21.0)	66/246 (26.8)
5,000–9,999	38/98 (38.8)	53/148 (35.8)	91/246 (37.0)
10,000–14,999	14/98 (14.3)	36/148 (24.3)	50/246 (20.3)
15,000 & above	11/98 (11.2)	28/148 (18.9)	39/246 (15.8)