Skip to main content
. 2013 Aug 5;223(4):353–363. doi: 10.1111/joa.12090

Table 9.

M1 relative occlusal polygon area (OPA)

OPA relative (%)
SH (12) 25.7 ± 4.2
NEA (17) 26.7 ± 1.8
MP HSAP (4) 33.3 ± 2.7**
UP HSAP (5) 32.7 ± 1.9**
HSAP (24) 37.5 ± 5.4**
ANT (1) 25.7
ERE (2) 32.9
**

Statistically significant (P ≤ 0.01). Abbreviations are defined in Tables 1 and 2.