| Model | Non-standardized coefficients | Standardized Coefficients | T | Sig | |
| A | Standard error | Bêta | |||
| (Constant) | −2.859 | 0.452 |
| −6.327 | 0.000 |
| Number of administrators within the BD | 0.752 | 0.115 | 0.727 | 6.524 | 0.000 |
| R = 0.727; R2 = 0.528; R2 ajusted = 0.516; ddl = 1 à 38; F = 42.558 P = 0.000 | |||||