Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Jyutping | Character | Portuguese | Relative value | Metric value | Imperial value |
| --- | --- | --- | --- | --- | --- |
| lei4 | 厘 | Liz | 1/1600 | 37.79931mg | ~0.2133 dr |
| fan1 | 分 | Condorim | 1/1600 | 377.9936375mg | ~0.2133 dr |
| cin4 | 錢 | Maz | 1/160 | 3.779936375g | ~2.1333dr |
| loeng2 | 兩 | Tael | 1/16 | 37.79936375g | ~1.3333oz |
| gan1 | 斤 | Cate | 1 | 604.78982g | ~1.3333lb |
| daam3 | 担 / 擔 | Pico | 100 | 60.478982kg | ~133.3333lb |
Question:
What metric value has a jyutping of lei4?
Answer:
37.79931mg