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GAIN By The Numbers

As of dECEMBER 16, 2021

Current GAIN Users

  • States/Provinces/Territories using the GAIN: 65
  • Countries where the GAIN is used: 13 (Australia, Belgium, Brazil, Canada, China, Mexico, Japan, Great Britain, India, South Africa, South Korea, Spain, US)
  • Licensed GAIN administrative units: 5,450
  • Certified GAIN Local Trainers (individuals that completed our train the trainer model and can now train and recommend their staff to Chestnut for certification): 1,771 (data through January 24, 2022)
  • 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): 3,194 (data through January 24, 2022)
  • Certified GAIN Site Interviewers (individuals who were trained by a local trainer at their own agency): 5,906 (data through January 24, 2022)

GAIN Publications and National Dataset

  • GAIN-related publications: 808 (data through December 30, 2021)
  • GAIN-I related publications: 355 (data through December 30, 2021)
  • GAIN Quick publications: 57 (data through December 30, 2021)
  • GAIN Short Screener publications: 230 (data through December 30, 2021)
  • 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: 1,559
  • Total GAIN ABS users: 19,967
  • Total records in GAIN ABS: 1,085,064
    • GAIN-I 5.7: 148,745
    • GAIN-M90 5.7: 7,543
    • GAIN-I 5.6: 260,246
    • GAIN-M90 5.6: 56,423
    • GAIN-Q3: 72,681
    • GAIN-Q3 FU: 8,932
    • GAIN-Q2: 180,881
    • GAIN-Q2 FU: 5,404
    • GAIN-SS2: 38,209
    • GAIN-SS3: 253,577
    • GAIN-SS4: 5,360
    • TxSI: 18,615
    • Research Specific: 25,322