Skip to main content
. 2022 Jun 7;10:e13281. doi: 10.7717/peerj.13281

Table 4. Growth of the full face and its separate regions from 1.5 to 5.0 years of age.

Growth is displayed in mm per half year.

Region Group (years) Mean growth (mm/0.5y) std (mm) P5–95% (mm)
Full Face 1.5–2.0 1.50 0.54 [0.76 to 2.60]
2.0–2.5 1.13 0.35 [0.58 to 1.77]
2.5–3.0 1.09 0.23 [0.76 to 1.51]
3.0–4.0 1.07 0.38 [0.54 to 1.78]
4.0–5.0 0.54 0.18 [0.29 to 0.89]
Nose 1.5-2.0 1.85 0.31 [1.39 to 2.28]
2.0–2.5 1.43 0.22 [1.05 to 1.72]
2.5–3.0 1.58 0.18 [1.28 to 1.82]
3.0–4.0 1.08 0.13 [0.89 to 1.30]
4.0–5.0 0.95 0.18 [0.62 to 1.17]
Forehead 1.5-2.0 1.25 0.29 [0.76 to 1.72]
2.0–2.5 1.01 0.21 [0.60 to 1.33]
2.5–3.0 0.97 0.15 [0.77 to 1.27]
3.0–4.0 0.80 0.21 [0.47 to 1.12]
4.0–5.0 0.39 0.08 [0.24 to 0.51]
Subnasal 1.5-2.0 2.06 0.20 [1.68 to 2.36]
2.0–2.5 1.26 0.20 [0.93 to 1.54]
2.5–3.0 1.41 0.13 [1.24 to 1.66]
3.0–4.0 1.28 0.15 [1.06 to 1.56]
4.0–5.0 0.71 0.18 [0.47 to 1.04]
Chin 1.5-2.0 2.88 0.18 [2.62 to 3.13]
2.0–2.5 2.09 0.21 [1.72 to 2.37]
2.5–3.0 1.28 0.24 [0.84 to 1.60]
3.0–4.0 1.81 0.12 [1.63 to 2.03]
4.0–5.0 0.84 0.07 [0.71 to 0.92]
Cheeks 1.5-2.0 1.31 0.30 [0.80 to 1.81]
2.0–2.5 1.07 0.22 [0.66 to 1.41]
2.5–3.0 1.06 0.15 [0.77 to 1.32]
3.0–4.0 1.06 0.25 [0.69 to 1.50]
4.0–5.0 0.56 0.08 [0.42 to 0.69]

Notes.

std
Standard Deviation
P5–95%
5–95% percentile