Table 1.

Variation in the acromion index according to radiographic incidence view

Acromion index	n	Mean	Standard deviation	Minimum	Maximum	Median	25th percentile	75th percentile	P value
30° cranially	10	0.66309	0.09457	0.51820	0.80240	0.66585	0.59290	0.73233
0°	10	0.66489	0.09368	0.50930	0.79950	0.67545	0.59438	0.73433	>0.999
30° caudally	10	0.66434	0.09338	0.52780	0.80230	0.65980	0.59245	0.74283

Source: SAME DOT-ISCMSP

n = total number of patients