highly significantP < 0.001
Among OHIP domains, except for the functional limitation domain ( P = 0.023), all other domains showed highly significant improvements ( P < 0.001) in cumulative scores [ Figure 4 ].
Among OHIP domains, except for the functional limitation domain ( P = 0.023), all other domains showed highly significant improvements ( P < 0.001) in cumulative scores [ Figure 4 ].