Table 5 Univariable analysis for time to dental restoration failure by cases only (n = 102^a)

Age

Each 1-Year Change

1.008 (0.995, 1.022)

0.244

Sex

Female vs. Male

1.341 (0.795, 2.263)

0.272

Race

0.682

Black vs. White

0.772 (0.412, 1.446)

0.419

Unknown vs. White

1.029 (0.733, 1.446)

0.867

Dental Insurance

Other vs. Self-Pay

0.944 (0.654, 1.363)

0.759

Medical Insurance^b

0.665

Commercial vs. Public

1.013 (0.699, 1.467)

0.947

Other vs. Public

1.718 (0.530, 5.568)

0.367

Presence of Medical Diagnosis

Yes vs. No

1.027 (0.253, 4.158)

0.971

Medication Use

Yes vs. No

1.687 (0.690, 4.124)

0.252

Preventive Visits Rate per year^c

Each 1-visit increase

0.983 (0.918, 1.053)

0.623

Sjogren’s Status

0.426

Negative vs. Positive

0.781 (0.538, 1.132)

0.192

Uncertain vs. Positive

0.870 (0.565, 1.341)

0.529

Surface Number

0.213

2 vs. 1

1.062 (0.729, 1.545)

0.755

3 + vs. 1

1.446 (0.956, 2.188)

0.081