While the terms 'meta-analysis' (a statistical method to combine the results of primary studies), or sometimes 'narrative synthesis', are frequently used to describe how quantitative research is synthesised, far more terms are used to describe the synthesis of qualitative research.
If your question is asking about the equivalent of teaspoons of sugar for the number of grams of sugar a 12 fl oz can of Coca-Cola Classic, then the answer is approximately 10 teaspoons. One can of Coke has 39g of sugar and 1 teaspoon of sugar is the equivalent of 4g of sugar. Answer: approx 10 teaspoons.
Club Orange contains 14.3g of sugar per 100ml or the equivalent of 12 teaspoons of sugar per 330ml serving, while Sainsbury's cloudy lemonade packs in 11 teaspoons of sugar per 330ml. The survey also found that some elderflower sparkling drinks contain more sugar than Coca-Cola. For example, Tesco's Finest grape & elderflower spritz has 11.3g of sugar per 100 ml (37g of sugar per 330ml), while Coca-Cola and Pepsi were found to each have 10.6g of sugar per 100ml (35g of sugar per 330ml).