Table 2

Methods applied in process evaluation

NCD (N=239)NTD (N=62)Total (N=303)*
Study design
 Observational studies72 (30.4%)18 (29.5%)92 (30.3%)
 Feasibility41 (17.3%)7 (11.5%)48 (16.0%)
 Qualitative study73 (30.8%)23 (37.7%)97 (32.3%)
 Mixed or multimethods51 (21.5%)13 (21.3%)64 (21.4%)
Methods
 Quantitative60 (25.1%)17 (27.4%)78 (25.8%)
 Mixed or multimethods97 (40.6%)30 (48.4%)127 (41.9%)
 Qualitative82 (34.3%)15 (24.2%)98 (32.3%)
Qualitative methods†
 Individual interviews134 (76.1%)31 (68.9%)166 (74.8%)
 Focus groups60 (35.9%)22 (48.9%)83 (39.0%)
 Observations34 (20.2%)13 (28.9%)47 (22.0%)
 Others11 (6.6%)5 (11.1%)16 (7.5%)
Quantitative methods†
 Routine monitoring data60 (38.5%)20 (43.5%)80 (39.4%)
 Descriptive analysis104 (66.7%)29 (63.0%)133 (65.5%)
 Advanced quantitative methods31 (19.8%)8 (17.4%)39 (19.2%)
 Factorial analysis4 (2.6%)5 (2.5%)
Integration of process evaluation and main study outcome
 Yes169 (70.7%)42 (67.7%)212 (70.0%)
 No70 (29.3%)20 (32.3%)91 (30.0%)
Team leading the process evaluation
 Completely independent35 (14.6%)17 (27.4%)53 (17.5%)
 Not independent145 (60.7%)31 (50.0%)176 (58.1%)
 Not specified59 (24.7%)14 (22.6%)74 (24.4%)
  • *The total column includes those studies that were conducted in NCD and NTD area.

  • †More than one label could be included in one study.

  • NCD, non-communicable disease; NTD, neglected tropical disease.