| Items | n | Mean | SD | Min | Max | |
|---|---|---|---|---|---|---|
| System efficiency | Easy to access | 146 | 3.24 | 0.57 | 1 | 4 |
| Fast to search | 145 | 3.06 | 0.60 | 1 | 4 | |
| Mean | 145 | 3.15 | 0.53 | 1.5 | 4 | |
| System convenience | Have contact number | 142 | 2.93 | 0.57 | 1 | 4 |
| Easy to use the construct of program | 143 | 3.02 | 0.54 | 1 | 4 | |
| Friendly to use | 144 | 3.05 | 0.57 | 2 | 4 | |
| Mean | 143 | 2.99 | 0.45 | 1.3 | 4 | |
| System design | Good design | 145 | 2.90 | 0.52 | 1 | 4 |
| Adequacy of information | Correctness | 144 | 3.06 | 0.56 | 2 | 4 |
| Currency | 142 | 2.92 | 0.60 | 1 | 4 | |
| Necessity | 144 | 3.33 | 0.51 | 2 | 4 | |
| Credibility | 144 | 3.29 | 0.53 | 2 | 4 | |
| Clearness | 142 | 3.20 | 0.55 | 1 | 4 | |
| Sufficiency | 143 | 2.75 | 0.67 | 1 | 4 | |
| Detail | 143 | 2.93 | 0.64 | 2 | 4 | |
| Mean | 142 | 3.07 | 0.46 | 2 | 4 | |
| Usefulness of information | Have lots of breast cancer-related information | 144 | 3.26 | 0.54 | 2 | 4 |
| Useful information in decision making related to breast cancer patients | 143 | 3.10 | 0.49 | 2 | 4 | |
| Easy to understand information given | 144 | 3.17 | 0.47 | 2 | 4 | |
| Mean | 143 | 3.17 | 0.41 | 2 | 4 | |
| Total score | 143 | 49.14 | 6.05 | 32 | 64 | |