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Table 3 Age at time of injury and post traumatic sequelae

From: Pulpal sequelae after trauma to anterior teeth among adult Nigerian dental patients

Age group (yrs)

APartial obliteration No (%)

BTotal obliteration No (%)

CPulp necrosis No (%)

Total No (%)

1 – 10

38 (52.8)

29 (40.3)

5 (6.9)

72 (100)

11 – 20

29 (52.8)

17 (30.9)

9 (16.3)

55 (100)

21 – 30

13 (31.7)

7 (17.1)

21 (51.2)

41 (100)

  1. (A+B)vsC: χ2 = 31.57, df = 2, p < 0.001; AvsB: χ2 = 1.07, df = 2, p = 0.59