ATTACHMENT 1- Burden Table for Phase 2 & 3
| Type of Respondents | Number of Respondents | Frequency of Response | Average Time per Response (in hours) | Annual Hour Burden | 
| Phase 2 (Validation) & Phase 3 (Reliability) | ||||
| IRT-CAT Instrument (Normative Sample) | 335 | 1 | 15/60 | 84 | 
| IRT-CAT Instrument (Physical Disability Sample) | 335 | 1 | 15/60 | 84 | 
| IRT-CAT Instrument (Mental Disability Sample) | 335 | 1 | 15/60 | 84 | 
| Follow-up Administration of IRT-CAT Instrument and Legacy Instruments (Normative) | 250 | 1 | 30/60 | |
| Follow-up Administration of IRT-CAT Instrument and Legacy Instruments (Physical) | 250 | 1 | 30/60 | 125 | 
| Follow-up Administration of IRT-CAT Instrument and Legacy Instruments (Mental) | 250 | 1 | 30/60 | 125 | 
| TOTAL | 
				 | 
				 | 
				 | 626.25 | 
| File Type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | 
| Author | Hobbs, Daniel (NIH/CC/RMD) [C] | 
| File Modified | 0000-00-00 | 
| File Created | 2021-01-23 |