Table 1.

Radiographic tooth measurements and suitable dimensions of the radiographic plate.

Category	Height	Width
n	40	40
Mean	18.16	24.04
Standard deviation (SD)	1.49	1.62
Minimum	13.45	20.75
p25	17.47	23.15
p50	18.37	23.85
p75	18.75	25.07
p90	19.47	26.3
Maximum	22.5	27.6
p normality test	0.0156	0.2907
Optimal dimension 1	19.48	27.27

¹ Mean + 2SD if the variable follows a normal distribution or p90 if the variable does not follow a normal distribution.