Table 7.

Parameters of the reflectivity profiles, graphs, and functions—for pressed ceramic dental prostheses.

Parameter (Figure 6)	Group L	Group N	Group H
(ρmin)peak	34	58	41
(ρmax)peak	84	91	89
Δρpeaks = (ρmax)peak − (ρmin)peak	50	33	48
kpeaks = (ρmax)peak/(ρmin)peak	2.47	1.57	2.17
ρmin	35	60	41
ρmax	82	85	89
Δρ = ρmax − ρmin	47	15	48
k = ρmax/ρmin	2.34	1.42	2.17
(dρ/dx)max = max{|f′(x)|, |g′(x)|}	53.71	24	42.86
(d2ρ/dx2)max = max{|f″(x)|, |g″(x)|}	30.69	19.2	61.22