GAIN By The Numbers
GAIN Users (through January 2025)
- States/Provinces/Territories: 65
- Countries: 17 (Australia, Belgium, Brazil, Canada, China, Great Britain, India, Iran, Japan, Malaysia, Mexico, Pakistan, South Africa, South Korea, Spain, Portugal, US)
- Licensed GAIN administrative units: 5,676
- Certified GAIN Administrators (individuals from all 50 states and four countries): 3,277
- Certified GAIN Local Trainers (individuals that completed our train the trainer model): 1,792
- Certified GAIN Site Interviewers (individuals who were trained by a local trainer): 6,379
GAIN ABS users (through August 2025)
- Total GAIN ABS agency accounts: 1,713
- Total GAIN ABS users: 22,685
- Total records in GAIN ABS: 1,305,117
- GAIN-I: 457,374
- GAIN-M90: 67,975
- GAIN-Q4: 1,971
- GAIN-Q3 and earlier: 292,808
- GAIN-Q2 FU: 5,437
- GAIN-SS4: 56,337
- GAIN-SS3 and earlier: 354,364
- TxSI: 18,703
- Research Specific: 31,401
GAIN National Dataset Sample Size
- Sample size in GAIN 2023 data set: 754,464 (data through December 31, 2023)
- Sample size in 2018 GAIN Norms: 306,608 (data through August 31, 2018)
GAIN Publications and National Dataset (through July 2025)
- GAIN-related publications: 949
- GAIN-I related publications: 403
- GAIN-Q related publications: 64
- GAIN-SS related publications: 324
