Table 1.

Percent of teeth in sample

View Box (n=20)Projection System (n=25)
Position
    Anterior35%40%
    Posterior65%60%
Arch
    Maxillary45%44%
    Mandibular55%56%
Rooted
    Single40%36%
    Multiple60%64%
Bone Loss Severity
    None25%24%
    <15%15%24%
    15–30%30%28%
    >30%30%24%