| Applicator group | Number of data points (n) | Energy area (kJ2∙ml−1) | Cluster density (kJ2∙ml−1/n) | Mean x coordinate (kJ) | Mean y coordinate (kJ2∙ml−1) |
| Water-MO | 5 | 0.0467 | 0.009 | 1.1 | −51.6 |
| Discover2 | 2 | 169.0 | 84.5 | 61.6 | −2.4 |
| NS-MO | 27 | 19,181.7 | 710.4 | 133.2 | 2.3 |
| NS-TCMC | 6 | 50,194.8 | 8365.8 | 499.0 | −8.3 |
| NS-ERTEC | 2 | 24,649.9 | 12,324.9 | 600.0 | −6.3 |
| NS-Digestion | 8 | 811,884.2 | 101,485.5 | 1172.1 | 63.1 |
| Adjusted NS-Digestion group | |||||
| NS-Digestion | 7 | 330,250.1 | 47,178.9 | 876.1 | 36.4 |
| Cleaned or filter applicator | |||||
| NS-Digestion | 1 | 14.9 | 481,636.6 | 3240.0 | 250.1 |