Table 3:

Multivariate logistic regression models of requested procedures not being scheduled during the pandemic

	Unselected model			Selected model
Predictors	Odds Ratios	95% CI	p-value	Odds Ratios	95% CI	p-value
Age category (years)
18–35	Reference
36–50	1.15	0.96 – 1.38	0.14
51–65	1.10	0.91 – 1.31	0.3
>65	1.12	0.87 – 1.43	0.4
Gender
Male	Reference
Female	1.01	0.89 – 1.14	0.9
Other	0.35	0.04 – 2.82	0.3
Primary language
English	Reference			Reference
Spanish	1.11	0.77 – 1.61	0.6	1.12	0.78 – 1.62	0.5
Cantonese	1.18	0.66 – 2.10	0.6	1.18	0.66 – 2.09	0.6
Other	1.59	1.12 – 2.27	0.01	1.60	1.12 – 2.28	0.009
Race/ethnicity
White or Caucasian	Reference			Reference
American Indian or Alaska Native	0.92	0.40 – 2.08	0.8	0.93	0.41 – 2.11	0.9
Asian	1.12	0.92 – 1.37	0.3	1.11	0.92 – 1.35	0.3
Black or African American	1.07	0.83 – 1.37	0.6	1.06	0.83 – 1.36	0.6
Latinx	1.01	0.83 – 1.24	0.9	1.00	0.82 – 1.23	1.0
Multi-Race/Ethnicity	0.84	0.53 – 1.34	0.5	0.83	0.52 – 1.32	0.4
Native Hawaiian or other Pacific Islander	0.82	0.32 – 2.10	0.7	0.81	0.32 – 2.08	0.7
Other	1.67	1.29 – 2.16	<0.001	1.66	1.29 – 2.15	<0.001
Unknown/declined	2.39	1.79 – 3.18	<0.001	2.37	1.78 – 3.16	<0.001
Marital status
Partnered	Reference			Reference
Unpartnered	1.24	1.09 – 1.41	0.001	1.21	1.07 – 1.37	0.003
Unknown/declined	1.84	1.42 – 2.39	<0.001	1.82	1.40 – 2.37	<0.001
Insurance type
Commercial	Reference			Reference
Medi-Cal	0.96	0.81 – 1.13	0.6	0.97	0.82 – 1.14	0.7
Medicare	0.91	0.74 – 1.11	0.3	0.93	0.81 – 1.07	0.3
Other	0.77	0.53 – 1.10	0.15	0.77	0.54 – 1.10	0.15
Uninsured/Self-Pay	2.03	1.53 – 2.70	<0.001	2.03	1.53 – 2.70	<0.001
ZIP code median income
Top Quartile	Reference
3rd Quartile	1.06	0.90 – 1.25	0.5
2nd Quartile	0.97	0.82 – 1.15	0.7
Bottom Quartile	1.04	0.86 – 1.26	0.7
ZIP code >100 mi away	1.04	0.88 – 1.25	0.6
Priority level
High	Reference			Reference
Normal	2.42	2.02 – 2.90	<0.001	2.43	2.03 – 2.90	<0.001
Low	2.46	1.96 – 3.10	<0.001	2.46	1.95 – 3.09	<0.001
Multi-panel procedure request	0.62	0.47 – 0.81	<0.001	0.62	0.47 – 0.81	<0.001
Cancer-associated procedure request	0.72	0.60 – 0.87	0.001	0.73	0.61 – 0.88	0.001

Outcome was requested procedures not being scheduled (vs completed, scheduled, or canceled). Model selection used backward stepwise methodology. Surgical/procedural specialty was included as a covariate and preserved in model selection, but odds ratios are not displayed. Observations: 11,265. CI: confidence interval.