Changes of the Macular Ganglion Cell-Inner Plexiform Layer Thickness after Cataract Surgery in Glaucoma Patients

Table 4

Pre- and postoperative signal strength of optical coherence tomography images in glaucoma and normal eyes.

	Preoperative	1 month	P	3 months	P	P
Average	6.9 ± 1.1	8.2 ± 1.3	<0.001	7.9 ± 1.2	<0.001
Glaucoma	6.5 ± 1.3	7.5 ± 1.6	0.084	6.8 ± 1.1	0.356	0.149
Normal	7.0 ± 1.0	8.4 ± 1.1	<0.001	8.2 ± 1.1	<0.001

Values are presented as mean ± standard deviation.
  t-test.
-measure analysis of variance.