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. 2013 Aug 10;13:304. doi: 10.1186/1472-6963-13-304

Table 4.

Institutional factors associated with the number of patients enrolled per year (multivariate linear mixed model)

 
All institutions (N = 4,946 patients)
  β p-value CI 95%
Year
11.91
<10-4
[5.90; 17.93]
Interactions
 
 
 
Year*public
2.08
0.93
[-42.92; 47.08]
Year*hematologist or oncologist
6.12
0.02
[0.98; 11.27]
Year*research
-2.59
0.13
[-5.94; 0.75]
Year*bone aspiration
-8.78
<10-4
[-12.89; -4.66]
Year*Europe
0.00 (ref)
 
 
Year*SE Asia
3.04
0.34
[-3.24; 9.33]
Year*East Africa
-0.59
0.78
[-4.86;3.67]
Year*West Africa
-11.49
<10-4
[-15.53; -7.45]
Year*Pacific/America -14.66 <10-4 [-19.54; -9.77]

Results in bold are statistically significant at the 5% level.