marginally significantP = 0.0371
The paired t-test (α = 0.025) indicated that there was a marginally significant increase in the extent of gingival display after the extraction treatment ( P = 0.0371, Table 1 ; Figs. 2 and 3 ).
The paired t-test (α = 0.025) indicated that there was a marginally significant increase in the extent of gingival display after the extraction treatment ( P = 0.0371, Table 1 ; Figs. 2 and 3 ).