International Journal of Implant Dentistry

Table 1 Descriptive statistics of the image analysis procedure for all observers

From: In vitro validation of Digital Image Analysis Sequence (DIAS) for the assessment of the marginal fit of cement-retained implant-supported experimental crowns

	Observer 1—1st mes	Observer 1—2nd mes	Observer 2	Observer 3	Observer 4
Valid data	130	130	130	130	130
Shapiro–Wilk P^†	< .001^‡a		< .001^a	< .001^a	< .001^a
Median*	132.6838	132.6550	132.1400	131.8350	132.7050
Range*	285.91	285.17	283.72	283.77	286.58
Minimum*	23.27	22.95	24.70	24.60	22.83
Maximum*	309.18	308.11	308.42	308.37	309.41
Mean*	117.1572	117.0547	117.1708	117.3008	117.1818
Std. deviation	63.99465	63.86425	63.62508	63.64398	63.99491

^*Units are in pixels
^†Shapiro–Wilk test of normality (all values are significant a)
^‡Shapiro–Wilk test of observer 1 mean

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