Variables Data management Knowledge Crude OR (95% C.I.) Adjusted OR (95% C.I.)
Good Poor
Registration book Available 242 162 6.971(1.972-24.643)  
Not available 3 14 1  
Supervised Yes 235 159 2.513(1.122-5.629)  
No 10 17 1  
Frequency of supervision Overall     ** **
Every month 182 140 2.210(0.982-4.976) 1.245(0.504-3.074)
Every 3 months 36 10 6.120(2.143-17.476) 4.204 (1.372-12.885)
Every 6 months 12 7 2.914(0.864-9.833) 1.729(0.476-6.278)
Every year 5 2 4.250(0.691-26.135) 3.410(0.444-26.211)
None 10 17 1 1
Reporting formats Available 227 144 2.802(1.517-5.179) 2.631(1.331-5.203)*
Not available 18 32 1 1
*Significant at p<0.01, **Significant at p<0.05
Table 4: Multivariate logistic regression analysis for potential factors associated with data management knowledge of HEWs in GamoGofa Zone, southern Ethiopia, June, 2012.