Figure 2
The map shows the country of Vietnam, oriented vertically from north at the top to south at the bottom, with selected northern and central provinces highlighted in different colors. At the top left in the northwest region, Dien Bien is shaded and labeled “Dien Bien”. To its southeast, Son La is shaded and labeled “Son La”. Below and slightly east of Son La, Hoa Binh is shaded and labeled “Hoa Binh”. To the east of these provinces, a large area represents the surrounding northern region with the label “Ha Noi”, marked by a star inside a circular outline indicating the capital. Moving downward along the central coastline, Nghe An is shaded and labeled “Nghe An”. Directly below it, Ha Tinh is shaded and labeled “Ha Tinh”. Continuing south, Quang Binh is shaded and labeled “Quang Binh”. Below that, Quang Tri is shaded in and labeled “Quang Tri”. Further south, Thua Thien Hue is shaded and labeled “Thua Thien Hue”. Below it, Da Nang is shaded and labeled “Da Nang”. The rest of the country, extending southward, is shaded without additional province labels. To the right of the mainland in the upper right area of the map, a cluster of small island shapes is labeled “Paracel Islands”. In the lower right area of the map, another larger spread of small island shapes is labeled “Spratly Islands”. Near the lower left of the mainland, the word “Vietnam” appears in large capital letters.Map of consumer survey locations in Vietnam