Table 5.

Sub-group analysis of item responses by Geographic Location

Randomization	Y	N	DK
Asia	11(64.7)	4(23.5)	2(11.8)
Europe	78(75.0)	6(5.8)	20(19.2)
N. America	66(62.9)	7(6.7)	32(30.5)
Oceana	9(81.8)	0(0)	2(18.2)
Mixed	1(50.0)	0(0)	1(50.0)
Allocation Concealment
Asia	11(64.7)	4(23.5)	2(11.8)
Europe	78(75.0)	4(3.9)	22(21.2)
N. America	66(62.9)	7(6.7)	32(30.5)
Oceana	8(72.7)	0(0)	3(27.3)
Mixed	1(50.0)	0(0)	1(50.0)
Blinding of Participants
Asia	2(11.8)	0(0)	15(88.2)
Europe	21(20.2)	24(23.1)	59(56.7)
N. America	23(21.9)	24(22.9)	58(55.2)
Oceana	2(18.2)	3(27.3)	6(54.6)
Mixed	1(50.0)	0(0)	1(50.0)
Blinding of Assessors
Asia	9(52.9)	2(11.8)	6(35.3)
Europe	51(49.0)	22(21.2)	31(29.8)
N. America	51(48.6)	13(12.4)	41(39.1)
Oceana	6(54.6)	1(9.1)	4(36.4)
Mixed	1(50.0)	0(0)	1(50.0)
Outcome Measurement
Asia	15(88.2)	1(5.9)	1(5.9)
Europe	99(95.2)	0(0)	5(4.8)
N. America	99(94.3)	1(1.0)	5(4.8)
Oceana	10(90.0)	0(0)	1(9.1)
Mixed	2(100)	0(0)	0(0)
Similarly Trained Individuals
Asia	10(58.8)	0(0)	7(41.2)
Europe	54(51.9)	1(1.0)	49(47.1)
N. America	46(43.8)	2(1.9)	57(54.3)
Oceana	3(27.3)	0(0)	8(72.7)
Mixed	0(0)	0(0)	2(100)
Compliance with Intervention
Asia	11(64.7)	5(29.4)	1(5.9)
Europe	76(73.1)	28(26.9)	0(0)
N. America	69(65.7)	36(34.3)	0(0)
Oceana	9(81.8)	2(18.2)	0(0)
Mixed	1(50.0)	1(50.0)	0(0)
Intent to Treat Analysis
Asia	6(6.1)	0(0)	11(64.7)
Europe	47(45.2)	1(1.0)	56(53.9)
N. America	43(41.0)	3(2.9)	59(56.2)
Oceana	5(45.5)	0(0)	6(54.6)
Mixed	2(100)	0(0)	0(0)
Clustering
Asia	0(0)	0(0)	17(100)
Europe	0(0)	0(0)	104(100)
N. America	1(1.0)	0(0)	104(99.1)
Oceana	0(0)	0(0)	11(100)
Mixed	0(0)	0(0)	2(100)
Similar at Baseline
Asia	13(76.5)	1(5.9)	3(17.7)
Europe	67(64.4)	8(7.7)	29(27.9)
N. America	79(75.2)	9(8.6)	17(16.2)
Oceana	7(63.6)	2(18.2)	2(18.2)
Mixed	2(100)	0(0)	0(0)