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The index weight of WeChat official accounts for assisted reproduction technology centers.
| Index | Weight |
| x 1 | 0.029225 |
| x 2 | 0.027547 |
| x 3 | 0.067134 |
| x 4 | 0.090053 |
| x 5 | 0.027628 |
| x 6 | 0.042456 |
| x 7 | 0.038251 |
| x 8 | 0.06768 |
| x 9 | 0.058521 |
| x 10 | 0.042434 |
| x 11 | 0.039738 |
| x 12 | 0.047673 |
| x 13 | 0.073306 |
| x 14 | 0.115235 |
| x 15 | 0.099312 |
| x 16 | 0.045186 |
| x 17 | 0.073518 |
| x 18 | 0.008801 |
| x 19 | 0.006303 |
