Table 3.

Average monthly OOP healthcare expenditure (VND).

OOP Health Expenditure	Level of Difficulty				All
	None	Mild	Moderate	Severe
Users Only
Mean inpatient care	487,737	344,103	357,777	1,076,527	428,530
(95% CI)	(187,059–788,414)	(214,919–473,287)	(224,193–491,360)	(482,497–1,670,557)	(284,303–572,757)
n	209	289	193	40	731
N	4,039,515	3,696,446	1,968,590	327,471	10,032,022
Mean outpatient care	256,683	346,788	327,534	962,664	316,315
(95% CI)	(219,755–293,612)	(263,680–429,895)	(241,310–413,757)	(655,946–1,269,381)	(264,774–367,857)
n	380	515	236	33	1164
N	7,861,632	6,734,020	2,309,593	367,737	17,272,982
Mean self-treatment	117,249	129,059	164,767	289,643	128,699
(95% CI)	(68,979–165,518)	(85,646–172,473)	(103,405–226,129)	(146,489–432,797)	(92,577–164,821)
n	945	954	355	83	2337
N	20,166,164	12,623,757	3,465,556	629,789	36,885,266
Mean total healthcare usage	256,268	336,716	439,135	1,030,276	316,697
(95% CI)	(171,974–340,561)	(260,907–412,525)	(346,505–531,765)	(611,083–1,449,469)	(255,476–377,918)
n	1174	1192	489	103	2958
N	24,793,713	15,633,370	4,652,139	862,829	45,942,051
All
Mean inpatient care	50,041	69,026	136,302	359,449	67,227
(95% CI)	(18,235–81,847)	(37,817–100,236)	(86,109–186,495)	(153,533–565,366)	(37,880–96,574)
Mean outpatient care	51,281	128,219	146,395	360,953	85,887
(95% CI)	(25,270–77,293)	(92,258–164,180)	(79,561–213,229)	(135,832–586,074)	(46,262–125,511)
Mean self-treatment	60,117	88,550	112,677	185,994	74,488
(95% CI)	(35,095–85,139)	(58,829–118,271)	(65,679–159,675)	(90,767–281,220)	(54,052–94,923)
Mean total healthcare usage	161,439	285,795	395,374	906,396	227,602
(95% CI)	(91,415–231,463)	(207,130–364,460)	(305,069–485,679)	(559,840–1,252,952)	(151,262–303,942)
n	1855	1450	545	117	3967
N	39,372,355	18,427,113	5,167,318	980,755	63,947,541

Note: Average 2011 exchange rate was USD 1 = VND 20,587 (www.ozforex.com, accessed on 1 April 2014).