Trunk and craniofacial asymmetry are not associated in the general population: a cross-sectional study of 1029 adolescents

Table 3 Physical examination findings in facial sagittal morphology

Result	2 × 2 table		Sensitivity	Specificity	PPV	NPV	OR (95% CI)	+LR (95% CI)	−LR (95% CI)
Sagittal spinal posture	TP	FP
Sagittal spinal posture	TN	FN
Kyphosis line C7 + L3	69	87	44.2	60.7	16.7	85.9	1.23 (0.87–1.73)	1.13 (0.93–1.37)	0.92 (0.79–1.07)
Kyphosis line C7 + L3	343	530	44.2	60.7	16.7	85.9	1.23 (0.87–1.73)	1.13 (0.93–1.37)	0.92 (0.79–1.07)
L3	142	206	40.8	60.4	34.5	66.6	1.05 (0.86–1.37)	1.03 (0.88–1.20)	0.98 (0.88–1.09)
L3	270	411	40.8	60.4	34.5	66.6	1.05 (0.86–1.37)	1.03 (0.88–1.20)	0.98 (0.88–1.09)

T true, F false, P positive, N negative, PPV positive predictive value, NPV negative predictive value

ISSN: 2047-783X