Table 3.
Univariate beta regressionsa of the proportion of time that practitioners were dissatisfied
| Parameter | Mean sub-model | Variance sub-model | Zero-inflation sub-model |
|---|---|---|---|
| Estimate (standard error) | Estimate (standard error) | Estimate (standard error) | |
| Male gender | 0.3163 (.0653) | 0.7991 (.1178) | 0.4602 (.1203) |
| Married | 0.3793 (.0640) | 0.8491 (.1149) | 0.7093 (.1246) |
| Age < 45 years | −0.1401 (.0917) | −30.8125 (.0080) | −0.6703 (.0262) |
| Organizational Tenure < 15 years | 0.2477 (954.48) | 1.1063 (1773.45) | 0.2921 (.1184) |
| Works Fulltime | 0.3827 (.0707) | 0.8891 (.1230) | 0.3757 (.1250) |
| Works Part-time/Per Diem | 0.2852 (.0897) | 1.0609 (.1861) | 0.4195 (.1875) |
| Doctor | 0.0353 (.0718) | 0.4413 (.1315) | 0.1360 (.1302) |
| Advanced-Practice Clinician (APC) | −0.1661 (.0629) | 0.4915 (.1134) | −0.2498 (.1167) |
| Works in Primary Care | 0.3484 (.0663) | 1.0523 (.1299) | 0.0484 (.1444) |
| Not in Primary Care | 0.3331 (.0630) | 0.8732 (.1141) | 0.6652 (.1172) |
| Workload ψ | 0.2335 (.0726) | −0.1773 (.1464) | −1.1792 (.1637) |
| Autonomy Needs ψ | −0.1559 (.0677) | 0.2300 (.1107) | 0.6356 (.1437) |
| Relatedness Needs ψ | −0.1528 (.0655) | 0.0593 (.1113) | 0.7209 (.1429) |
| Meaningfulness of Practice ψ | 0.0214 (.0626) | 0.1381 (.0934) | 0.3828 (.1234) |
| Risk Aversion ψ | −0.0453 (.0599) | 0.2256 (.1026) | −0.2603 (.1181) |
| Intolerance of Uncertainty ψ | −0.0482 (.0659) | 0.2384 (.1264) | −0.4419 (.1238) |
| Unit Support Staff F.T.E.s ψ | 0.0156 (.0541) | 0.0916 (.0999) | −0.1679 (.1176) |
| Clinical Unit of ≤ 5 Practitioners | −1.6490 (.1106) | −26.1024 (.2091) | −1.7937 (1.0024) |
Note: Bolded figures indicate statistical significance at the alpha = 0.05 significance level
Ψ = This continuous variable was standardized
aThese are fixed-effects-only zero-inflated beta regressions, on each independent variable, of the proportion of time that a provider was dissatisfied with their clinical practice