Table 6: Glaucoma hemifield test for pattern standard deviation.
| Glaucoma hemifield test | Number | Pattern Standard Deviation | P-value(t-test) |
| Right eye inside normal limits | 420 | 1.58 (0.68) | 0.28 |
| Right eye outside normal limits | 81 | 1.67 (0.85) | |
| Left eye inside normal limits | 466 | 1.59 (0.70) | 0.82 |
| Left eye outside normal limits | 35 | 1.56 (0.69) | |
| Greater than 2 | Lower than or equal to 2 | ||
| Right eye outside normal limits | 27 (22.5) | 54 (14.2) | 0.03 |
| Left eye outside normal limits | 10 (7.69) | 25 (6.74) | 0.71 |
| At least one eye | 60 (21.2) | 52 (23.9) | 0.48 |