International Journal of Interdisciplinary Research
Table 6 Final clusters and statistical analysis based on BMI and ethnicity
From: Children’s cloth face mask sizing and digital fit analysis: method development
Key variables | Final cluster centers (mm) | ANOVA | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | 2 | Mean diff | Average | SD | df | F | Sig | ||
Width | P-Tragion (T) | 111.76 | 117.21 | 5.45 | 113.50 | 6.24 | 1 | 11.99 | 0.001* |
Tragion (T)-Pronasale (TP) | 116.99 | 121.92 | 4.93 | 118.20 | 6.53 | 1 | 17.88 | < .001* | |
Menton (M)-Gonion (G) | 89.10 | 94.03 | 4.93 | 90.47 | 5.23 | 1 | 9.18 | 0.004* | |
Length | Tragion (T)-Gonion (G | 32.54 | 37.21 | 4.67 | 33.12 | 4.43 | 1 | 20.84 | < .001* |
Pronasale (TP)-P | 20.57 | 22.36 | 1.79 | 21.07 | 2.41 | 1 | 5.26 | 0.027* | |
P-Menton (M) | 103.89 | 109.29 | 5.40 | 103.74 | 6.17 | 1 | 19.36 | < .001* | |