
GAIN By The Numbers
As of DECEMBER 23, 2022
Current GAIN Users
- States/Provinces/Territories using the GAIN: 65
- Countries where the GAIN is used: 14 (Australia, Belgium, Brazil, Canada, China, Mexico, Japan, Great Britain, India, South Africa, South Korea, Spain, Malaysia, US)
- Licensed GAIN administrative units: 5,544
- Certified GAIN Local Trainers (individuals that completed our train the trainer model and can now train and recommend their staff to Chestnut for certification): 1,781
- Certified GAIN Administrators (individuals from all 50 states and four countries outside the united states have completed certification to administer the GAIN at their agencies; these individuals recorded their GAIN administrations with clients and received feedback and coaching from Chestnut to demonstrate mastery of administration): 3,235
- Certified GAIN Site Interviewers (individuals who were trained by a local trainer at their own agency): 6,109
GAIN Publications and National Dataset
- GAIN-related publications: 869 (data through June 30, 2022)
- GAIN-I related publications: 382 (data through June 30, 2022)
- GAIN Quick publications: 61 (data through June 30, 2022)
- GAIN Short Screener publications: 275 (data through June 30, 2022)
- Sample size in GAIN 2018 data set: 306,940 (13% with 1+ follow up; data through August 31, 2018)
- Sample size in 2018 GAIN Norms: 306,608 (data through August 31, 2018)
GAIN ABS users
- Total GAIN ABS agency accounts: 1,591
- Total GAIN ABS users: 20,733
- Total records in GAIN ABS: 1,142,324
- GAIN-I 5.7: 165,172
- GAIN-M90 5.7: 8,786
- GAIN-I 5.6: 260,387
- GAIN-M90 5.6: 56,462
- GAIN-Q3: 77,978
- GAIN-Q3 FU: 9,283
- GAIN-Q2: 184,550
- GAIN-Q2 FU: 5,419
- GAIN-SS2: 38,209
- GAIN-SS3: 273,589
- GAIN-SS4: 14,151
- TxSI: 18,634
- Research Specific: 26,578