Table 4 The Pearson correlation matrix of five ethnic beverages (based on GC-MS peak area% of metabolites) [Tongba (TNB), chhyang (CHN), nigar (NGR), khokim raksi (KKR) and chimphing raksi (CKR)]
| Â | TNB | CHN | NGR | KKR | CKR |
|---|---|---|---|---|---|
TNB | 1 | Â | Â | Â | Â |
CHN | -0.02 | 1 | Â | Â | Â |
NGR | 0.02 | 0.53 | 1 | Â | Â |
KKR | -0.05 | -0.05 | -0.11 | 1 | Â |
CKR | -0.07 | -0.05 | -0.12 | -0.09 | 1 |