Table 4.

Signal to noise ratio at which 50% correct speech perception was achieved (speech reception threshold—SRT) for the GÖSA and OLSA speech tests for the implanted ear

Test condition	Number	Mean	SD	Median	25th percentile	75th percentile	Low CL	Up CL	Min	Max
GÖSA	28	6.1	9.4	4.9	− 0.7	13.6	2.4	9.7	− 7.1	33.7
OLSA	29	1.3	3.9	0.4	− 0.6	2.7	− 0.2	2.8	− 4.3	15.3

SD standard deviation, CL confidence limit