Table 2.
Descriptives.
| All | With Commissioning (COM) | No Commissioning (NoCOM) | t-Test | ||||
|---|---|---|---|---|---|---|---|
| Average | SD | Average | SD | Average | SD | COM_NoCOM | |
| Total | 3.26 | 1.14 | 3.29 | 1.13 | 3.19 | 1.17 | −1.16 |
| No Big6 | 3.39 | 1.21 | 3.35 | 1.21 | 3.43 | 1.20 | 0.54 |
| Big6 | 3.16 | 1.09 | 3.27 | 1.09 | 2.83 | 1.03 | −3.44 *** |
|
t-test Big6 vs. no Big6 |
2.49 ** | 0.63 | 3.93 *** | ||||
| DomusVi | 3.33 | 1.12 | 3.47 | 1.04 | 2.64 | 1.20 | −3.87 *** |
| Ballesol | 3.15 | 0.86 | 3.12 | 1.10 | 3.17 | 0.60 | 0.15 |
| Amavir | 3.92 | 0.81 | 3.92 | 0.81 | - | - | - |
| Orpea | 2.50 | 0.92 | 2.37 | 0.84 | 2.83 | 1.07 | 1.75 * |
| Vitalia | 2.85 | 1.05 | 2.97 | 1.03 | 1.87 | 0.63 | −2.06 ** |
| Sanitas | 3.09 | 0.17 | 3.28 | 1.18 | 2.95 | 1.04 | −0.95 |
| K-Wallis | 47.24 *** | 49.12 *** | 9.19 * | 11.52 *** | |||
K-Wallis test of equality of the six Big chains. *, ** and ***: significant at 10%, 5% and 1%, respectively.