Figure 1.
Model with level 1 and 2 factors potentially related to pre-hospital delay.
Figure 2.
A multistage sampling procedure.
Figure 3.
Skin pictures (WHO) shown to respondents to estimate pre-hospital delay.
a From The Lancet, 354, Tjip S Van der Werf, Winette TA Van der Graaf, Jordan W Tappero, Kingsley Asiedu, Mycobacterium ulcerans infection, 1013–1018, 1999 [39].
Table 1.
Sample characteristics.
Table 2.
Inter-correlations between explanatory variables, and pre-hospital delay.
Table 3.
Logistic regression analysis (enter method) on pre-hospital delay.
Table 4.
Multilevel model with level 1 and level 2 variables.