Research Article

[Retracted] Clinical Effect and Aesthetic Observation of All-on-4 Immediate Loading Implant Denture in Severe Periodontitis

Table 1

Comparison of general data between the two groups (n, %,  ± s).

GroupGenderAverage age (years)Average course of disease (months)Missing tooth positionTooth looseness
MaleFemaleLoss of upper anterior teethLoss of lower anterior teethDegree IIDegree III

Control group (n = 30)12 (40.00%)18 (60.00%)38.19 ± 4.476.29 ± 1.0921 (70.00%)9 (30.00%)11 (36.67%)19 (63.33%)
Observation group (n = 30)14 (46.67%)16 (53.33%)37.23 ± 4.816.32 ± 1.0218 (60.00%)12 (40.00%)9 (30.00%)21 (70.00%)
χ2/t value0.2710.8010.1100.6590.300
value0.6020.4260.9120.4170.584