888.268.9828

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