Stature estimation study based on pelvic and sacral morphometric among Malaysian population

Bulletin of the National Research Centre

Table 8 Correlation and regression statistics for individual parameters and indexes of sacral morphometric against stature in validation analysis (Lai et al. 2020)

No	N	Regression formula	SEE	R value	R square	Mean Abs deviation	MSE	AWR (%)
P1S	297	131.903 + 2.711(P1S)	8.714	0.178*	0.032*	6.759	64.648	75.00
P2S	305	152.298 + 1.900(P2S)	9.305	0.143*	0.020*	6.550	62.834	76.79
P3S	299	126.885 + 11.304(P3S)	8.488	0.393*	0.154*	4.988	40.279	87.50
P4S	305	155.764 + 1.794(P4S)	9.373	− 0.078	0.006	6.815	67.296	71.43
P4S’	304	153.663 + 2.500(P4S’)	9.342	− 0.109	0.012	6.920	68.399	71.43
P5S	305	125.401 + 3.531(P5S)	8.739	0.369*	0.136*	7.185	72.318	71.43
P6S	305	115.031 + 8.504(P6S)	7.973	0.530*	0.281*	5.719	48.094	78.57
P6S’	305	114.619 + 8.480(P6S’)	7.813	0.556*	0.309*	5.210	39.879	78.57
P7S	296	141.601 + 3.813(P7S)	8.890	0.231*	0.054*	6.596	61.576	76.79
P7S’	296	142.825 + 3.612(P7S’)	8.908	0.213*	0.045*	6.515	61.074	78.57
I1S	293	185.969 − 0.224(I1S)	8.656	− 0.235*	0.055*	7.064	71.343	67.86
I2S	297	161.977 − 0.004(I2S)	8.855	− 0.003	0.000	6.777	67.042	67.86
I3S	297	138.759 + 0.353(I3S)	8.955	0.252*	0.064*	6.118	57.711	80.36
I4S	299	162.858 − 0.022(I4S)	9.463	− 0.033	0.001	6.669	65.328	75.00
I5S	297	127.861 + 0.679(I5S)	8.081	0.409*	0.167*	5.823	50.828	82.14
I6S	290	169.042 − 0.126(I6S)	9.095	− 0.118*	0.014*	6.536	62.600	75.00

Unit in centimetre (cm)
SEE represents the standard error of estimation for the generated regression formula; R value represents the Pearson correlation coefficient; MSE represents mean squared error; AWR represents the accuracy percentage of estimated stature within SEE range compared to actual stature
Strong correlation results are in bold
^*p < 0.05
’Left side of the measurement.