Table 3.

Intra – and inter- observer reliability of the two evaluations of initial CT (MLS: midline shift, TH: thickness hematoma) In the second through last column 1, 2 respectively 3 mm were added to TH

	MLS > TH	MLS > TH + 1	MLS > TH + 2	MLS > TH +3
Intra-rater reliability Observer 1	0.68 ± 0.12	0.3 ± 0.15	0.42 ± 0.17	0.64 ± 0.19
Intra-rater reliability Observer 2	0.62 ± 0.11	0.73 ± 0.11	0.71 ± 0.12	0.82 ± 0.13
Interobserver First evaluation	0.67 ± 0.11	0.62 ± 0.13	0.64 ± 0.14	0.74 ± 0.14
Interobserver Second evaluation	0.40 ± 0.12	0.30 ± 0.15	0.38 ± 0.16	0.73 ± 0.18