tokens: If the ISSNHL group was used as reference , OR was 55.2 ( 11.9 - 253.9 ; p < 0.001 ) for the definite MD group , 9.9 ( 2.1 - 38.9 ; p = 0.003 ) for the recurrent vertigo group , and 5.1 ( 1.2 - 21.7 ; p = 0.03 ) for the group with fluctuating sensorineural hearing loss .