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Table 1 Descriptive Technology Transfer Center (TTC) event data

From: Virtual training and technical assistance: a shift in behavioral health workforce access and perceptions of services during emergency restrictions

Variable Pre-COVID During-COVID t-value (probability) Effect Size
Number of eventsa 939 1318  
Number of participants attendeda 37,363 138,403  
Number of GPRA surveysb 20,568 64,960   
  Mean (SD) Mean (SD)   
Number of participants per zip codeb 1.77 (4.50) 5.67 (10.47) t = − 43.91 (p < .001) d = .48
Participants per eventc 39.79 (55.95) 105.01 (146.90) t = −14.69 (p < .001) d = .69
Contact Hours per eventa 4.24 (4.82) 2.76 (4.06) t = 7.70 (p <.001) d = .36
  1. aGathered from Event Description Forms (ED Forms)
  2. bNumber of Post-Event GPRA evaluation forms collected during each period
  3. cReported on ED Forms based on number of participants in attendance (not number of GPRA collected)