Table 5. ICC and 95% confidence intervals (CI) of frontal, lateral and axial measurements.

Frontal	ICC	95%CI	Lateral	ICC	95%CI	Axial	ICC	95% CI
R T1	0.83	[0.74; 0.89]	R T1	0.94	[0.90; 0.96]	R T1	0.70	[0.55; 0.81]
R T2	0.86	[0.78; 0.91]	R T2	0.96	[0.94; 0.98]	R T2	0.64	[0.47; 0.76]
R T3	0.88	[0.81; 0.92]	R T3	0.97	[0.95; 0.98]	R T3	0.71	[0.57; 0.81]
R T4	0.94	[0.90; 0.96]	R T4	0.98	[0.97; 0.99]	R T4	0.71	[0.57; 0.81]
R T5	0.97	[0.95; 0.98]	R T5	0.98	[0.97; 0.99]	R T5	0.67	[0.51; 0.78]
R T6	0.97	[0.95; 0.98]	R T6	0.98	[0.97; 0.99]	R T6	0.51	[0.31; 0.67]
R T7	0.98	[0.97; 0.99]	R T7	0.97	[0.95; 0.98]	R T7	0.59	[0.41; 0.73]
R T8	0.98	[0.97; 0.99]	R T8	0.98	[0.9; 0.99]	R T8	0.73	[0.59; 0.83]
R T9	0.97	[0.95; 0.98]	R T9	0.99	[0.98; 0.99]	R T9	0.79	[0.68; 0.87]
R T10	0.97	[0.95; 0.98]	R T10	0.98	[0.97; 0.99]	R T10	0.81	[0.71; 0.88]
R T11	0.97	[0.95; 0.98]	R T11	0.97	[0.95; 0.98]	R T11	0.79	[0.68; 0.87]
R T12	0.98	[0.97; 0.99]	R T12	0.98	[0.97; 0.99]	R T12	0.81	[0.7; 0.88]
R L1	0.96	[0.94; 0.98]	R L1	0.98	[0.97; 0.99]	R L1	0.88	[0.81; 0.92]
R L2	0.96	[0.94; 0.98]	R L2	0.98	[0.97; 0.99]	R L2	0.82	[0.72; 0.89]
R L3	0.97	[0.95; 0.98]	R L3	0.97	[0.95; 0.98]	R L3	0.76	[0.64; 0.85]
R L4	0.98	[0.97; 0.99]	R L4	0.96	[0.94; 0.98]	R L4	0.71	[0.57; 0.81]
R L5	0.91	[0.86; 0.94]	R L5	0.97	[0.95; 0.98]	R L5	0.72	[0.58; 0.82]

The ICC as well as the 95% confidence intervals were assessed for the vertebral rotation measurements on the frontal, lateral and axial views.