QUALITATIVE METHODOLOGY | |
 Interviews [50, 55, 58, 60, 65, 69, 82,83,84, 91, 92, 96, 98, 100, 102, 105, 107, 108, 110] | 19 |
3 | |
 Simulation (Qualitative Analysis) [109] | 1 |
 Ethnographic Observations and Interviews [63] | 1 |
 Ethnographic Observations [87] | 1 |
QUANTITATIVE METHODOLOGY | |
 Survey Data [21, 52,53,54, 56, 57, 59, 61, 62, 66,67,68, 70,71,72,73, 75, 76, 78,79,80,81, 85, 86, 88,89,90, 93, 95, 106] | 30 |
 Simulation (Quantitative Analysis) [77] | 1 |
MIXED METHODS | |
2 | |
 Survey with Qualitative analysis of Open-ended questions [51, 74] | 2 |
 Simulation (Qualitative analysis and Quantitative Scoring applied) [99, 101] | 2 |