Table 2.
Univariate analysis for the Press Ganey Total Score
| Factor | Odds ratio (OR) | Coefficient | Coefficient standard error | p value | |
|---|---|---|---|---|---|
| OR | 95% confidence interval | ||||
| Age* | 1.061 | (1.055 · 1.066) | 0.012 | 0.0005 | < 0.001 |
| Area Deprivation Index† | 0.956 | (0.948 · 0.965) | − 0.004 | 0.0004 | < 0.001 |
| Insurance | – | – | – | – | – |
| Commercial | Reference category | – | – | – | – |
| Medicaid | 0.743 | (0.652 · 0.847) | − 0.297 | 0.066 | < 0.001 |
| Medicare | 1.341 | (1.286 · 1.398) | 0.293 | 0.021 | < 0.001 |
| Other Government Insurance | 1.098 | (1.044 · 1.155) | 0.093 | 0.026 | < 0.001 |
| Workers' compensation | 0.687 | (0.490 · 0.963) | − 0.376 | 0.173 | 0.029 |
| Race | – | – | – | – | 0.001‡ |
| White | Reference category | – | – | – | – |
| Other | 0.867 | (0.798 · 0.942) | − 0.143 | 0.042 | 0.001 |
| Asian | 0.608 | (0.546 · 0.676) | − 0.498 | 0.055 | < 0.001 |
| Black or African American | 0.761 | (0.629 · 0.922) | − 0.273 | 0.098 | 0.005 |
| American Indian and Alaska Native | 0.688 | (0.535 · 0.884) | − 0.374 | 0.128 | 0.003 |
| Native Hawaiian and other Pacific Islander | 1.162 | (0.900 · 1.500) | 0.150 | 0.130 | 0.25 |
| Sex | – | – | – | – | – |
| Female | Reference category | – | – | – | – |
| Male | 1.043 | (1.001 · 1.080) | 0.042 | 0.018 | 0.020 |
| Provider type | – | – | – | – | < 0.001c |
| Physician | Reference category | – | – | – | – |
| Nurse | 1.018 | (0.942 · 1.101) | 0.018 | 0.040 | 0.65 |
| Other | 1.069 | (0.994 · 1.150) | 0.066 | 0.037 | 0.074 |
| Physician Assistant | 0.999 | (0.943 · 1.059) | − 0.001 | 0.030 | 0.98 |
| Specialty type | |||||
| Internal medicine | Reference category | – | – | – | – |
| Medicine other | 1.001 | (0.954 · 1.049) | 0.001 | 0.024 | 0.99 |
| Surgical | 0.960 | (0.9143 · 1.008) | − 0.041 | 0.025 | 0.097 |
| Wait time§ | 0.766 | (0.760 · 0.772) | − 0.053 | 0.001 | < 0.001 |
Bolded p-values denote statistial significance
*Per 5 years of additional age
†Per additional 10 percentile points
‡p values for the overall univariate binary logistic regression model. Subsequent p values listed are for pairwise comparisons
§Per additional 5 min
cP-values for the variable category in the multivariable binary logistic regression model. Subsequent p-values listed are for individual comparisons