Table 4. The most and the least preferred variations by grade for the photo series where no significant association with grade was found (N = 861).

The conventions are the same as in Table 1.

Feature	Most preferred (%)	Least preferred (%)
SA	Inverse 1 (55%)	Concave 1 (0.6%)
GS	Arches 2 mm up (44%)	Arches 2 mm down (2.7%)
LCLI	Canines 1 mm shorter (29%)	Canines and lateral incisors 1 mm longer (11.5%)
WBC	Unmodified (23.5%)	Buccal corridor 2 mm wider (16%)
VPCC	Cusps 1 mm above arch level (24.8%)	Unmodified (15.8%)
ZFT	Horizontal zenith (35.5%)	Upward arching (8.73%)
LFIP	Unmodified (31.2%)	All papillae shorter (5.74%)
PC	Unmodified (36%)	Commissures 3 mm downward (12.35%)