Table 5.

Mean scores of the NVB frequencies based on geographical region.

NVB/min	Geographical Region
	European (n = 57)	Latin-America (n = 24)	Middle East (n = 21)	Africa (n = 11)	South East Asia (n = 11)	North America (n = 9)
	M (SD)	M (SD)	M (SD)	M (SD)	M (SD)	M (SD)
Tactical	2.21 (0.91)	1.74 (1.16)	2.12 (0.74)	2.00 (1.39)	1.81 (0.96)	2.13 (1.44)
Positive	0.25 (0.20)	0.19 (0.16)	0.17 (0.15)	0.18 (0.10)	0.21 (0.22)	0.19 (0.31)
Negative	0.40 (0.26)	0.30 (0.26)	0.45 (0.27)	0.38 (0.24)	0.25 (0.08)	0.35 (0.17)

NVB/min = frequency of NVB displayed per minute.