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Table 3 Subgroups composition and grayscale distribution

From: Effects of photofunctionalization on early osseointegration of titanium dental implants in the maxillary posterior region: a randomized double-blinded clinical trial

  Experimental group (n = 29) Control group (n = 28)
Bone quality (GS)
 II (> 500) 13 7
 III (300–500) 11 14
 IV (< 300) 5 7
 Total 29 28
GS, mean 466.99 442.45