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. 2021 Aug 14;21:815. doi: 10.1186/s12913-021-06806-5

Table 2.

Screening Survey: respondents offering NCCs by world region

World Region Distribution of NCC respondents
n (%)
Total NCCs represented
n (%)
Average number of NCCs per respondent
Africa 1 (4) 3 (3) 3.0
Asia 2 (7) 9 (9) 4.5
Europe 5 (19) 9 (9) 1.8
Latin America 4 (15) 13 (14) 3.3
North America 8 (30) 49 (51) 6.1
Western Pacific 7 (26) 13 (14) 1.9
Total 27 (100) 96 (100) 3.6