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Table 3 Results of multilevel logistic regression (generalized linear) after backward stepwise logistic regression (conditional) was performed

From: Multilevel analysis of site, implant, and patient-level factors with peri-implant bleeding on probing: a cross sectional study

Model term

Coefficient

Std. error

t.

Sig.

Exp (coefficient)

95% confidence interval for exp (coefficient)

Lower Upper

Intercept

− 21.850

7,060.389

− 0.003

.998

0.000

0.000

Gender (males)

2.451

1.238

1.980

.048

11.599

1.020

131.877

Smoking (smokers)

− 5.771

2.654

− 2.174

.030

0.003

0.000

0.571

Duration

− 0.120

0.056

− 2.153

.032

0.887

0.795

0.990

Gingival biotype (thin)

3.410

1.066

3.199

.001

30.273

3.733

245.499

Gingival recession (present)

4.100

0.950

4.314

.000

60.316

9.336

389.673