Table 3

 HRF parameters for the NTG and POAG subjects (in arbitrary units)

HRF parameters (mean (SD)NTG (n = 56)POAG (n = 41)p Value
Superior-nasal volume14.11 (3.67)13.80 (3.29)0.673
Superior-nasal flow216.22 (79.23)239.64 (83.73)0.162
Superior-nasal velocity0.77 (0.28)0.86 (0.29)0.130
Superior-temporal volume15.49 (4.53)15.08 (3.02)0.614
Superior-temporal flow230.20 (70.33)246.83 (70.77)0.252
Superior-temporal velocity0.82 (0.24)0.88 (0.25)0.209
Inferior-nasal volume14.09 (4.04)12.41 (2.86)0.835
Inferior-nasal flow228.94 (82.61)213.57 (67.33)0.206
Inferior-nasal velocity0.82 (0.28)0.77 (0.24)0.119
Inferior-temporal volume14.89 (4.50)15.07 (3.39)0.025
Inferior-temporal flow220.09 (72.99)237.70 (58.71)0.311
Inferior-temporal velocity0.78 (0.25)0.85 (0.21)0.364