Events per person year. Use individual event rate adjustment for follow up time
BMJ
.
1995 Jun 3;310(6992):1469-70.
doi: 10.1136/bmj.310.6992.1469b.
Authors
E Löyttyniemi
,
K Laitinen
,
J Tuominen
PMID:
7646729
PMCID:
PMC2549824
DOI:
10.1136/bmj.310.6992.1469b
No abstract available
Publication types
Comment
Letter
MeSH terms
Data Interpretation, Statistical
Female
Follow-Up Studies
Fractures, Bone / epidemiology*
Humans
Osteoporosis, Postmenopausal / complications*
Spinal Fractures / epidemiology