Table 1.

CBTC^a platform intervention modules.

Module	Training program	Homework	Number of training sessions (N=12), n (%)
1. Understanding OCDb and subjective discomfort units	Psychological education of OCD	To understand the Subjective Units of Distress Scale (SUDS), symptom monitoring	2 (16.7)
2. Training methods and exposure checklist	Psychological education on ERPc	To create an exposure registration form	2 (16.7)
3. Reward list and exposure design	Introduction to exposure design	To create a reward list, establish a code of practice for ritual prevention, design for exposure	2 (16.7)
4. Exposure practice	Exposure content adjustment, use of exposure sheets for instruction	Exposure practice	5 (41.7)
5. Relapse prevention	Psychological education	To rebuild new rules	1 (8.3)

^aCBTC: Cognitive Behavioral Therapy China.

^bOCD: obsessive-compulsive disorder.

^cERP: exposure and response prevention.