Table 1

Results of variables and inter-rater reliability for TSS, TS on the symptomatic side, and SSS between two examiners

Variables	Range (mm/mm²)	Mean±SD (mm/mm²)	ICC*
D_TSS†	1.0–5.5	2.3±0.8	0.76
A_TSS‡	2.3–23.0	8.7±4.9	0.84
D_{post-stenosis}§	3.6–10.5	6.9±1.9	0.68
A_{post-stenosis}¶	14.0–54.8	31.3±10.3	0.77
D_pre-stenosis††	3.3–12.7	7.3±1.8	0.89
A_pre-stenosis‡‡	13.0–62.0	34.1±12.5	0.84
D_SSS§§	4.3–11.1	7.5±1.5	0.70
A_SSS¶¶	17.0–54.0	34.9±8.3	0.80

*ICC, intraclass correlation coefficient.
†D_TSS, diameter of transverse sinus stenosis on the symptomatic side.
‡A_TSS, area of transverse sinus stenosis on the symptomatic side.
§D_{post-stenosis}, diameter of poststenotic segment on the symptomatic side.
¶A_{post-stenosis}, area of poststenotic segment on the symptomatic side.
††D_pre-stenosis, diameter of prestenotic segment on the symptomatic side.
‡‡A_pre-stenosis, area of prestenotic segment on the symptomatic side.
§§D_SSS, diameter of superior sagittal sinus.
¶¶A_SSS, area of superior sagittal sinus.