Skip to main content

Table 2 Significance of clinical staining between groups

From: Extrinsic tooth staining potential of high dose and sustained release iron syrups on primary teeth

  Group Teeth showing clinical staining (N) Mean rank Sigc
Presence of clinical staining FF 8ab 15.50 0.016
FOP 10b 20.00
FF + FOP 4a 11.00
  1. a,bValues with different superscripts have a significant difference (p < 0.01) when measured using the Mann–Whitney U test
  2. cCalculated using the Kurskull Wallis Test