1 - Not confident
2 - Slightly confident
3 - Moderately confident
4 - Very confident
5 - Extremely confident
1 - Rarely
2 - Occasionally
3 - Sometimes
4 - Often
5 - Almost always
1 - Not comfortable
2 - Slightly comfortable
3 - Moderately comfortable
4 - Very comfortable
5 - Extremely comfortable
1 - No experience
2 - Basic experience
3 - Moderate experience
4 - Strong experience
5 - Expert
1 - Never
2 - Rarely
3 - Occasionally
4 - Frequently
5 - Very frequently
1 - No understanding
2 - Basic understanding
3 - Moderate understanding
4 - Good understanding
5 - Expert understanding
1 - Not familiar
2 - Slightly familiar
3 - Moderately familiar
4 - Very familiar
5 - Extremely familiar
5 - Always