Table 3.

Expenses for utilizing health care services at primary health care post

Characteristics	No charge			0.1–1.6 USDb			1.7–3.2 USD			3.3 USD or more			Total
	n	%		n	%		n	%		n	%		n	%
Travel expenses of patient	263	66.8		30	7.6		46	11.7		55	14.0		394	100.0
Food expenses of patient	317	80.5		16	4.1		30	7.6		31	7.9		394	100.0
Travel expenses of relatives/ pursuers	299	75.9		19	4.8		30	7.6		31	7.9		394	100.0
Food expenses of relatives/pursuers	328	83.2		14	3.6		20	5.1		31	7.9		394	100.0

a: Medical services provided at primary health care post are free of charge.

b: 1 USD = 30.61 Thai baht (THB) rate on October 1^st, 2012