The age of the respondents ranged from 19 to 53 (average 30.9, median 30), and their industrial experience ranged from 1 to 30 years (average 8.7, median 7, Figure 1 shows the distribution). Most of the participants were male, with a total of 69 (95%) male developers and 4 (5%) female developers. In terms of roles in their daily projects, the majority of respondents indicated that they worked as a developer, followed by the role of team lead. Table II shows an overview of all
roles, ordered by frequency.