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. 2017 Jun 28;32(9):1267–1275. doi: 10.1007/s00384-017-2839-z

Table 3.

Resolution of POI

Normal gum (n = 20) Nicotine gum (n = 20) p value
Resolution of POI
 POD1 0 0
 POD2 0 2 (10) 0.487
 POD3 6 (30) 9 (45) 0.515
 POD4 11 (55) 13 (65) 0.748
 POD5 14 (70) 14 (70) 1.000
 POD6 or later 20 (100) 20 (100) 1.000

Data are n (%)