Table 3.

Non-modifiable factors investigated for their associations with stress fracture risk.

Variable	Number of Studies	References
Age	9	[1,3,8,16,21,22,34,35,36]
Race	6	[3,18,22,34,38]
History of stress fracture	4	[8,18,21,27]
Height	4	[18,19,21,36]
History of musculoskeletal injury	4	[8,14,18,35]
Menstrual dysfunction	3	[8,15,18]
Kinathropometric attributes	2	[9,15]
Sex	1	[3]
Genotype	1	[21]