Table 2. Univariate and multivariate logistic regression analysis.
| Covariate | Class | Univariate | Multivariate* | ||||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | p-value | OR | 95% CI | p-value | ||
| Age | 1.011 | [0.98–1.04] | 0.482 | — | — | — | |
| Sex | Man | Ref | — | — | — | — | — |
| Woman | 0.724 | [0.36–1.48] | 0.376 | — | — | — | |
| Number of visits weekly (continuous) | 1.072 | [0.82–1.41] | 0.613 | — | — | — | |
| Number of visits weekly (categorical) | ≤ 4 | Ref | — | — | — | — | — |
| > 4 | 0.927 | [0.45–1.91] | 0.837 | — | — | — | |
| Number of patients managed weekly (continuous) | 0.992 | [0.97–1.01] | 0.424 | — | — | — | |
| Number of patients managed weekly (categorical) | ≤ 20 | Ref | — | — | — | — | — |
| >20 | 0.786 | [0.38–1.63] | 0.518 | — | — | — | |
| Practice setting | Academic | Ref | — | — | Ref | — | — |
| Non-academic | 1.949 | [0.86–4.42] | 0.110 | 3.02 | [1.18–7.73] | 0.021 | |
| Specialization | No (general neurology) | Ref | — | — | — | — | — |
| Yes | 0.624 | [0.29–1.33] | 0.219 | — | — | — | |
| Specialization in cognitive disorders | No | Ref | — | — | — | — | — |
| Yes | 0.639 | [0.25–1.66] | 0.356 | — | — | — | |
| Investigator in CTs | No | Ref | — | — | Ref | — | — |
| Yes | 1.973 | [0.94–4.13] | 0.071 | 2.83 | [0.84–9.52] | 0.092 | |
| Number of CTs in the last 3 years (continuous) | 1.050 | [0.95–1.16] | 0.320 | — | — | — | |
| Number of CTs in the last 3 years (categorical) | 0 | Ref | — | — | Ref | — | — |
| ≥1 | 1.699 | [0.84–3.45] | 0.143 | 1.78 | [0.53–5.95] | 0.347 | |
| Authorship of peer-reviewed publications | No | Ref | — | — | — | — | — |
| Yes | 0.771 | [0.33–1.81] | 0.549 | — | — | — | |
| RIS-10 score (continuous) | 1.068 | [1.02–1.12] | 0.004 | — | — | — | |
| RIS-10 score (categorical) | >3 | 2.125 | [1.03–4.38] | 0.041 | 2.53 | [1.13–5.64] | 0.023 |
| ≤3 | Ref | — | — | Ref | — | — | |
| EBPAS score | 0.984 | [0.47–2.07] | 0.966 | — | — | — | |
*Variables with p<0.2 in the univariate analysis were included.
CI = Confidence interval; CTs = Clinical trials; EBPAS = Evidence-Based Practice Attitude Scale; IQR = Interquartile range; OR = Odds ratio; Ref = Reference; RIS-10 = 10-item Regret Intensity Scale; SD = Standard deviation.