Fatty acids in retail whole milk (g/100 g), 12 months ending December 2011.

* Calculated by t test except as noted. Because of multiple comparisons, about 2 findings of P = 0.05 and 0.5 finding of P = 0.01 can be expected by chance.† These group means (means of sums of saturated, monounsaturated, or polyunsaturated FA) are biased slightly low, because they include some sums containing unreported small values (‡ Calculated by Mann-Whitney test due to non-normal distributions with medians 0.080 (organic) and 0.091 (conventional). (P = 0.020 calculated by t test).§ The trans FA group mean exceeds the sum of individual trans FA, because it includes small amounts of trans-14:1 omitted from the table due to small numbers of reported values (42 organic, 27 conventional).