Difference (mmHg) Normal subgroup Glaucoma suspect Glaucoma on medication Glaucoma with SST
No. of pt. percent No. of pt. percent No. of pt. percent No. of pt. percent
0 4 (20%) 0 (0%) 2 (28.5%) 1 (14.3%)
± 0.5 5 (25%) 0 (0%) 2 (28.5%) 3 (42.8%)
± 1 7 (35%) 5 (83.3%) 2 (28.5%) 2 (28.5%)
± 1.5 2 (10%) 0 (0%) 0 (0%) 0 (0%)
± 2 1 (5%) 0 (0%) 1 (14.3%) 1 (14.3%)
-/+  3.5 1 (5%) 0 (0%) 0 (0%) 0 (0%)
-/+ 4.5 0 (0%) 1 (16.7%) 0 (0%) 0 (0%)
Table 9: The difference of values of fluctuation between mDTC and WDT among different studied subgroups.