Relationship between the study variables
| Study variables | Mean | SD | Range | 1 | 2 | 3 | 4 |
|---|---|---|---|---|---|---|---|
| Standardization (1) | 5.10 | 0.33 | 1–6 | 1.00 | |||
| Procurement internal controls (2) | 5.27 | 0.19 | 1–6 | 0.42** | 1.00 | ||
| Information integration (3) | 5.29 | 0.30 | 1–6 | 0.29** | 0.62** | 1.00 | |
| Procurement performance (4) | 3.27 | 0.87 | 1–6 | 0.41** | 0.50** | 0.39** | 1.00 |
| Mean | SD | Range | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|
| 5.10 | 0.33 | 1–6 | 1.00 | ||||
| 5.27 | 0.19 | 1–6 | 0.42** | 1.00 | |||
| 5.29 | 0.30 | 1–6 | 0.29** | 0.62** | 1.00 | ||
| 3.27 | 0.87 | 1–6 | 0.41** | 0.50** | 0.39** | 1.00 |
Notes:
Legend: II = information integration; PICs = procurement internal controls; PP = procurement performance; MPPS = material and purchasing procedure standardization S; **Significance level is at P < 0.001
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