Table 1 Sample size for questionnaire survey
Hospital name | Number of health workers | Grouping of workers according to their occupation | Required sample size using Taro Yamane formula  \({\text{n}}\hspace{0.17em}=\frac{N}{1+{N \left(e\right)}^{2}}\) | Sample size to represent each stratum \(\frac{Required\, Sample \,Size}{Population \,size}\times \,strata \,size\) | Total |
|---|---|---|---|---|---|
ST Theresa | 147 | Nurses 118, Doctors 3, Laboratory technicians 4, Physiotherapist 2, Radiologic technologist 2, Anaesthetists 2, Eye optician 2, Cleaners 14 | 105 | Nurses 86, Doctors 2, Laboratory technicians 3, Physiotherapist 1, Radiologic technologist 1, anaesthetists 1, Eye optician 1, Cleaners 10 | 105 |
Holy cross | 64 | Nurses 41, Doctors 1, Laboratory technicians 3, Physiotherapist 2, Radiologic technologist 2, anaesthetists 2, Eye opticians 1, Cleaners 12 | 55 | Nurses 35, Doctors 1, Laboratory technicians 2, Physiotherapist 2, Radiologic technologist 2, anaesthetists 2, Eye opticians 1, Cleaners 10 | 55 |
| Â | Total questionnaire respondents | 160 | |||