Questionnaire
The questionnaire was developed, based on the data
collected and the review of literatures and other relevant
journals. Thereafter, the questionnaire was tried out in
other groups of informal workers. Having been tried out,
the questionnaire was revised for use in this research sample
group. The questionnaires can be divided into 4 parts:
Part 1 Personal factors covering general details including
age, sex, number of average daily working hours,
number of sleeping hours and number years as a rubber
tapper