“…Given that over a third of studies collected data in the US, analyses regarding the references used to classify weight status were split into studies conducted in and outside of the US. The proportion of studies using different references outside and within the US is displayed in Studies conducted in the following countries used country-specific references: Brazil, 45,46 China, [47][48][49][50][51][52][53][54][55][56][57][58][59][60][61] Germany, [62][63][64][65][66] India, 67 Japan, 68 Poland, [69][70][71][72][73] Saudi Arabia, 74 South Korea, 75 Spain, 76 Sweden, 77 Taiwan, [78][79][80] Turkey, [81][82][83] and the United Kingdom. [84][85][86][87][88][89][90] One Polish study appeared to use a city-specific reference (treated as countryspecific).…”