Correlation between Iliac Tilt and traditional sagittal parameters in adolescents

Table 2 Comparative analysis of Risser stages across genders for various variables

	A(Risser0 ~ 1)	B(Risser2 ~ 3)	C(Risser4 ~ 5)	ANOVA P-value	Post-hoc Comparisons
Age(y)
Male	9.54 ± 1.95	13.00 ± 1.05	13.73 ± 1.16	< 0.001*	A < B,A < C
Female	8.38 ± 2.01	12.95 ± 1.03	13.04 ± 1.33	< 0.001*	A < B,A < C
P-value	0.050*	0.899	0.094
IT(°)
Male	69.27 ± 8.57	68.27 ± 6.62	64.42 ± 5.54	0.133
Female	70.02 ± 8.04	65.56 ± 4.20	68.58] ± 7.29	0.119
P-value	0.756	0.262	0.050*
PI(°)
Male	41.67 ± 7.32	41.56 ± 9.20	45.86 ± 7.63	0.215
Female	39.46 ± 6.08	41.89 ± 8.90	43.31 ± 9.17	0.290
P-value	0.254	0.926	0.349
PT(°)
Male	6.51 ± 8.49	7.97 ± 7.02	11.78 ± 5.54	0.100
Female	5.24 ± 7.99	11.26 ± 5.85	8.32 ± 7.55	0.038*	A < B
P-value	0.593	0.223	0.104
SS(°)
Male	35.14 ± 8.78	33.60 ± 8.31	34.74 ± 8.05	0.886
Female	35.16 ± 7.66	30.62 ± 6.64	34.99 ± 10.68	0.182
P-value	0.995	0.343	0.934
LL(°)
Male	50.12 ± 11.19	45.88 ± 8.74	45.98 ± 11.17	0.378
Female	49.02 ± 12.49	42.83 ± 9.58	47.34 ± 17.45	0.359
P-value	0.753	0.399	0.766
PSA(°)
Male	70.12 ± 8.42	67.19 ± 7.74	63.96 ± 5.66	0.048*	A < C
Female	70.64 ± 7.75	64.70 ± 5.49	67.95 ± 6.49	0.024*	A > B
P-value	0.823	0.383	0.050
APPA(°)
Male	-6.63 ± 7.73	-5.44 ± 5.27	-4.74 ± 5.76	0.673
Female	-4.24 ± 8.24	-2.37 ± 5.61	-6.08 ± 7.57	0.254
P-value	0.308	0.162	0.533
T1SPI(°)
Male	4.18 ± 2.99	2.84 ± 1.61	3.22 ± 2.25	0.283
Female	3.56 ± 3.11	5.08 ± 2.79	3.58 ± 2.80	0.173
P-value	0.485	0.011*	0.652
SVA(°)
Male	-4.92 ± 23.87	10.36 ± 21.98	8.47 ± 22.80	0.095
Female	-4.29 ± 21.43	-9.52 ± 24.72	3.41 ± 26.11	0.213
P-value	0.923	0.038*	0.525

For the ANOVA P-values, < 0.05 is considered significant.
For the independent samples t-test based on gender grouping, p-value < 0.5 is considered significant.
IT (°): Iliac Tilt. PI (°): Pelvic Incidence. PT (°): Pelvic Tilt. SS (°): Sacral Slope. LL (°): Lumbar Lordosis. PSA (°): Pubic-Sacral Angle. APPA (°): Anterior Pelvic Plane Angle. T1SPI (°): T1 Slope Pelvic Incidence. SVA (°): Sagittal Vertical Axis (please refer to the text for the specific unit used in this study)

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