Interobserver and intraobserver reliability of skull base angles measured on magnetic resonance images

Table 1 Demographic data of the patients analyzed in the study

Characteristics	n
Sex
Total, n = 391
Females	247 (63.2)
Males	144 (36.8)
Age
Mean	45.26
Standard deviation	16.72
Minimum	18
Maximum	96
Age groups
18 and 19	18
20-29	63
30-39	72
40-49	77
50-59	71
60-69	60
70-79	21
80-89	8
90-99	1

Data are presented as n (%) or n.