Table 2.

Mean ranks for the importance of intervention items, with the lowest scores having the greatest impact

Intervention item	Mean rank (mean ± 95% CI)
1. Retirement pension offered by government	1 (1.67 ± 0.09)
2. Increase income	2 (2.98 ± 0.10)
3. More training	3 (3.89 ± 0.11)
4. Reasonable workload and improved after-hours	4 (4.19 ± 0.09)
5. Improved working environment	5 (5.54 ± 0.08)
6. A better chance of launching successful careers	6 (5.87 ± 0.10)

CI confidence interval.