Table 2 Bivariate analyses of contextual factors and the dependent variable (PIP-ARena)
Variables | N | PIP-ARena n = 108 n (%) | No PIP-ARena n = 43 n (%) | Correlation | P value |
|---|---|---|---|---|---|
Individual characteristics | |||||
Sex | 148 | 107 (72.3) | 41 (27.7) | 0.05 a | 0.578 |
Female | 49 | 34 (69.4) | 15 (30.6) | ||
Male | 99 | 73 (73.7) | 26 (26.3) | ||
Medical Specialty | 149 | 107 (71.8) | 42 (28.2) | 0.06 a | 0.438 |
GP | 89 | 66 (74.2) | 23 (25.8) | ||
Specialists | 60 | 41 (68.3) | 19 (31.7) | ||
Work experience, mean SD | 51 | 27.0 (8.0) | 24.0 (7.0) | 0.19 b | 0.026 |
Intervention arm allocation | 151 | 108 (71.5) | 43 (28.5) | 0.11 a | 0.414 |
I | 50 | 39 (78.0) | 11 (22.0) | ||
II | 57 | 40 (70.2) | 17 (29.8) | ||
III | 47 | 29 (65.9) | 15 (34.1) | ||
PCN environment, mean SD | 148 | 4.1 (0.7) | 3.7 (0.8) | 0.24 b | 0.003 |
General characteristics of medical practice | |||||
Number of patients per quarter of year | 139 | 103 (74.1) | 36 (25.9) | 0.04 a | 0.618 |
< 1,000 patients | 23 | 18 (78.3) | 5 (21.7) | ||
> 1,000 patients | 116 | 85 (73.3) | 31 (26.7) | ||
Practice area | 149 | 107 (71.8) | 42 (28.2) | 0.02 a | 0.841 |
< 100,000 population | 98 | 71 (72.4) | 27 (27.6) | ||
≥ 100,000 population | 51 | 36 (70.6) | 15 (29.4) | ||
Structural conditions, mean SD | 147 | 3.1 (1.1) | 2.5 (1.0) | 0.24 b | 0.004 |
Environment of existing processes, mean SD | 150 | 3.4 (1.0) | 3.0 (1.1) | 0.17 b | 0.004 |
External defined general conditions, mean SD | 149 | 2.8 (0.9) | 2.4 (0.8) | 0.18 b | 0.032 |