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Table 3: Interobserver variations between the measurements performed by 2 observers
Measurements Mean (mm) SD P Value
CISS 
    AP .009
        Observer 1 8.0 6.5 
        Observer 2 7.5 5.9 
    TRA .244
        Observer 1 10.5 5.1 
        Observer 2 10.8 5.1 
    SI .602
        Observer 1 7.18 5.6 
        Observer 2 7.0 5.3 
Post Gad 
    AP .009
        Observer 1 8.2 6.7 
        Observer 2 7.8 6.4 
    TRA .067
        Observer 1 10.8 5.1 
        Observer 2 10.5 4.8 
    SI .011
        Observer 1 7.4 6.2 
        Observer 2 6.9 5.7

Measurements	Mean (mm)	SD	P Value
CISS
AP			.009
Observer 1	8.0	6.5
Observer 2	7.5	5.9
TRA			.244
Observer 1	10.5	5.1
Observer 2	10.8	5.1
SI			.602
Observer 1	7.18	5.6
Observer 2	7.0	5.3
Post Gad
AP			.009
Observer 1	8.2	6.7
Observer 2	7.8	6.4
TRA			.067
Observer 1	10.8	5.1
Observer 2	10.5	4.8
SI			.011
Observer 1	7.4	6.2
Observer 2	6.9	5.7