Table 6.
Results of Glaucoma Symptom Scale (GSS) Questionnaire.
| T 0 | T 1 | T 2 | P T 0–T1 | P T 1–T2 | P T 0–T2 | |
|---|---|---|---|---|---|---|
| Total | ||||||
| Mean | 72.65 | 75.40 | 76.25 | 0.001∗ | 0.001∗ | 0.002∗ |
| DS | 20.63 | 19.09 | 20.69 | |||
|
| ||||||
| Question 1 | ||||||
| Mean | 72.50 | 77.00 | 77.00 | 0.02∗ | 0.03∗ | 0.05 |
| DS | 32.44 | 29.81 | 31.88 | |||
|
| ||||||
| Question 2 | ||||||
| Mean | 76.00 | 81.50 | 75.00 | 0.01∗ | 0.01∗ | 0.03∗ |
| DS | 31.53 | 29.37 | 33.50 | |||
|
| ||||||
| Question 3 | ||||||
| Mean | 63.00 | 68.50 | 73.50 | 0.01∗ | 0.01∗ | 0.01∗ |
| DS | 37.88 | 32.27 | 36.21 | |||
|
| ||||||
| Question 4 | ||||||
| Mean | 77.00 | 78.00 | 80.50 | 0.25 | 0.09 | 0.09 |
| DS | 29.38 | 25.58 | 25.90 | |||
|
| ||||||
| Question 5 | ||||||
| Media | 70.00 | 70.00 | 74.00 | 0.77 | 0.72 | 0.09 |
| DS | 31.13 | 29.45 | 31.93 | |||
|
| ||||||
| Question 6 | ||||||
| Mean | 70.50 | 73.50 | 76.50 | 0.07 | 0.12 | 0.17 |
| DS | 34.51 | 31.30 | 31.71 | |||
|
| ||||||
| Question 7 | ||||||
| Mean | 78 | 79 | 77 | 1.00 | 0.99 | 1.00 |
| DS | 31.80 | 31.28 | 31.48 | |||
|
| ||||||
| Question 8 | ||||||
| Mean | 77.50 | 81.00 | 83.00 | 0.01∗ | 0.02∗ | 0.05∗ |
| DS | 36.51 | 31.77 | 32.51 | |||
|
| ||||||
| Question 9 | ||||||
| Mean | 63.50 | 67.00 | 68.50 | 0.02∗ | 0.03∗ | 0.09 |
| DS | 36.50 | 31.72 | 34.92 | |||
|
| ||||||
| Question 10 | ||||||
| Mean | 78.50 | 78.50 | 77.50 | 0.77 | 0.77 | 0.75 |
| DS | 33.51 | 31.14 | 32.83 | |||
∗Significant statistical values. Question 1: burning, stinging sensation. Question 2: tearing. Question 3: dryness. Question 4: itching. Question 5: pain, dryness/eyestrain. Question 6: cloudy/blurred vision. Question 7: sensation of a foreign body. Question 8: difficulty seeing in the light of day. Question 9: difficulty seeing in dark places. Question 10: perception of halos around lights.