In the treatment group , there were 17 males and 28 females , aged from 31 to 62 years old with an average of ( 47.579.43 ) years ; course of disease was from 1 to 3 days with an average of ( 1.430.68 ) days ; pure-tone audiometry score was from 46.5 to 77.8 dB with the mean of ( 61.209.83 ) dB ; Northwick Park Neck Pain Questionnaire ( NPQ ) score was from 17 to 31 scores with an average of ( 23.467.18 ) scores .