Objectives: The purpose of this study was to understand the work rehabilitation services provided by a psychiatric hospital in the central part of Taiwan. To understand the chronic psychiatric patients who have participated in the third stage work training groups and the fourth stage sheltered workshops and to analyze their participation in work rehabilitation types of work items, attendance and work incentives, etc. To assess and review whether work rehabilitation was properly provided and to serve as the basis for future work rehabilitation programs for people with chronic psychiatric disorders. Methods: In view of the fact that in a psychiatric hospital in the central part of Taiwan from January 1, 1989 to December 31, 2010 chronic psychiatric patients who have participated in the third stage work training groups and the fourth stage sheltered workshops of Occupational Rehabilitation model to collect the Five Stages and the Reward Database. In order to be consistent with the occupational classification of the job market and the work rehabilitation types of work items, in July 2014, with reference to the “Classification of Occupational Standards of the Republic of China”, the work rehabilitation types of work items of the hospital was recoded and coding of the third stage work training groups and the fourth stage sheltered workshops are divided into 1. Business work 2. Service work and sales 3. Horticulture agriculture and animal husbandry 4. Non-skilled and manual workers, skilled workers 5. Industrial therapy. We utilized SPSS14.0 statistical software and Excel hub analysis to analyze data, including analysis of types of work items, attendance and work incentives, etc. Results: The average age of the participants in work rehabilitation was 43.9 years old; in terms of gender, the majority were male, accounting for 65.5%; in the diagnosis of the disease, the most was schizophrenia, accounting for 84.6%; the second was bipolar disorder, accounting for 7.3 %, organic mental disorder accounted for 3.5%. In terms of participation in the third stage work training groups, cleaners were the most frequent. In the fourth stage sheltered workshops, the top three were in-hospital work training, foundry and cleaning team. In respect of the total value of the third stage work training groups work bonus, the third stage work training group accumulated a total of NTD4,827,030, the fourth stage sheltered workshops accumulated NTD69,190,690 and the total work bonus amounted to NTD74,017,720. The average daily working bonus of the third stage working training groups was 20.3 NTD. The average daily working bonus of the fourth stage sheltered workshops was 74.2 NTD, the highest laundry workshop was 340.2 NTD, the Chinese- Western food workshop was 217 NTD, the car-washing workshop was 160 NTD for the third, and the hospital foundry was the least , 38.4 NTD. In the fourth stage sheltered workshops, the maximum hourly reward for laundry workshop was 56.7 NTD, followed by car washing was 53.3 and the third by Chinese-Western food workshop was 43.4 NTD. Due to the statistical data of up to 15 years, the average bonus and the current situation is somewhat different, so further analysis of hourly reward for the fourth stage sheltered in 102-103 Republic of China, cleaning team reward 53.5 NTD per hour for the highest, Laundry 50.3 NTD for the second, 41 NTD for the washing workshop for the third, closer to the current status of the hospital. Conclusion: With reference to the "Classification of Occupational Standards of the Republic of China", the work rehabilitation types of work items of the hospital was recoded so that the work rehabilitation of the hospital and the occupational statistics could be used in conjunction with each other on a consistent and comparative basis. Corresponding to the survey on labor conditions of persons with disabilities, it was found that the hospital provided a large bulk of cleaning and food work rehabilitation are in good agreement with those required for occupation, expectation or vocational training. This shows that the work rehabilitation provided by this hospital can really help people with severe disability.