| Variable | Mean | Minimum | Maximum | Median | Std. Dev. | Skewness | Kurtosis |
| Calcium | 93.72 | 0.35 | 1560.00 | 68.50 | 104.38 | 4.19 | 25.80 |
| Chloride | 159.32 | 1.85 | 17000.00 | 41.60 | 421.6111 | 18.41 | 635.51 |
| Potassium | 5.95 | 0.20 | 99.30 | 4.40 | 6.20 | 3.53 | 25.69 |
| Magnesium | 36.59 | 0.22 | 559.00 | 24.20 | 44.60 | 3.93 | 24.23 |
| Sodium | 122.51 | 2.39 | 13900.00 | 47.15 | 301.76 | 24.74 | 1052.38 |
| Nitrate | 17.33 | 0.00 | 425.88 | 8.01 | 31.68 | 5.03 | 35.69 |
| Sulfate | 192.40 | 0.00 | 5110.00 | 46.50 | 389.27 | 4.08 | 22.56 |