Table S1.

Codes used for identification algorithm of postmenopausal osteoporotic women

Description	Code type	Codes
Osteoporosis	ICD-10 code	M80, M81, M82
Algorithm for identification of fractures
Fracture of hip, radius/ulna, spine, pelvis, femur or humerus. The supplementary character positions which indicate open fractures are not used in Denmark.	ICD-10 code (Denmark)	S72.xa, S52.x, S12.0, S12.1, S12.2, S12.7, S12.9, S22.0, S22.1, S32.x, S42.2, S42.3, S42.4, S42.7, S42.8, T08
Fracture of hip, radius/ulna, spine, pelvis, femur or humerus, excluding open fractures whenever possible	ICD-10 code (Sweden)	S72.x, S52.x, S12.0, S12.1, S12.2, S12.7, S12.9, S22.0, S22.1, S32.x, S42.2, S42.3, S42.4, S42.7, S42.8, T08
		Excluding S72.x1, S52.01, S52.11, S52.21, S52.31, S52.41, S52.71, S52.81, S52.91, S12.01, S12.11, S12.21, S12.71, S12.91, S22.01, S22.11, S32.x1, S42.21, S42.31, S42.41, S42.71, S42.81
Algorithm for identification of external cause of injury
Transport accidents	ICD-10 codes (Sweden)	V01-V99
Falls, all other than falls on the same levels	ICD-10 codes (Sweden)	W02, W04-W17, W19
Accidents due to exposure to inanimate mechanical forces	ICD-10 codes (Sweden)	W20-W49
Accidents due to exposure to animate mechanical forces	ICD-10 codes (Sweden)	W50-W64
Case algorithm for osteoporosis medications
ATC Description
Bisphosphonate prescription	ATC Code	M05BA, M05BB
Raloxifene	ATC Code	G03XC01
Ipriflavone	ATC Code	M05BX01
Strontium ranelate	ATC Code	M05BX03
Denosumab	ATC Code	M05BX04
Teriparatide or parathyroid hormone	ATC Code	H05AA
Calcitonin	ATC Code	H05BA
Description	ATC Code	Treatment code (Denmark only)
Treatment with bisphosphonates in hospital	ATC Code	BWHB40, BWHB40A

Note:

^ax indicates any digit from 0–9 available in the coding system.

Abbreviations: ICD-10, International Classification of Diseases, 10th Revision; ATC, anatomic therapeutic chemical.