Based on the results of a qualitative study visits 1 and from the contents collected in qualitative research 2nd to adjust and complement the scale. The results show that there is an observed variable is removed as well as a number of observed variables are added. Specifically, the first level of response variables does not match, it is turning "restaurant staff capable of serving beer, soft drinks thoughtful '." Basis to eliminate the significance of this variable has been variables included in the "restaurant staff have the ability to divide and serve food, drinks on the table" (With the ability to serve drinks on the table implied capable of serving beer, soft drinks thoughtful).
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