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. 2018 Jun;50(2):83–93.

Table 7.

Are additives added to the chemical cardioplegia solution used at the respondents center.

Additives to Cardioplegia Solution Additives No Additives No Response
Europe 17 (9.2%) 167 (90.8%) 85 (31.6%)
North America 89 (40.1%) 133 (59.9%) 112 (33.5%)
ANZ 33 (40.7%) 48 (59.3%) 24 (22.9%)
South America 25 (24.0%) 79 (76.0%) 111 (51.6%)
Total 164 (27.8%) 427 (72.2%) 332 (36.0%)

Percentage values relate to proportion providing a response to the question. The far right column indicates the overall proportion not answering the question. p-value < .001, chi squared test. All tablulated values: number (percentage).