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. 2020 Nov 25;18(2):221–232. doi: 10.1111/iwj.13521

TABLE 2.

Paraben mix patch test data derived from other allergy frequency screening studies published between 2010 and 2020 (this year inclusive)

Test Cycle Country Percentage Positivity Rate (No. of Patch Tests)
1985–2008 Denmark 0.5 (18 178) 57
2007–2008 Norway 1.2 (2089) 58
2004–2009 China 0.5 (2758) 59
1993–2006 Australia 1.1 (6845) 60
2006–2011 Singapore 2.6 (3177) 61
2014–2015 Lithuania 0.3 (297) 62
1994–2013 The Netherlands 0.3 (8029) 63
2006–2018 Thailand 2.1 (2803) 64
2017–2018 Laos 0.7 (150) 65