Table 3.

Details on experience with 3D printing of the participants.

Proportions of participants with 3D printing experience (n, %)
Once worked with 3D printing technology	37 (31.1%)
Never worked with 3D printing technology	82 (68.9%)
Considered working with 3D printing technology	33 (40.2%)
Never considered working with 3D printing technology	49 (59.8%)
Actual experience with 3D printing (n = 37)
Years of experience (n, %)
1 year or less	18 (49.6%)
2 years	6 (16.2%)
3 years	3 (8.1%)
4 years	4 (10.8%)
Longer than 4 years	6 (16.2%)
Number of objects printed (information provided by n = 31) (n, %)
1	6 (19.4%)
2-5	14 (45.2%)
>5	11 (35.5%)
Self-reported experience with 3D printing (n = 37)
Self-reported levels of (mean, SD)
Experience (range 1-5)	2.54 (1.17)
Skill level (range 1-5)	2.54 (1.07)
Enjoyment (range 1-5)	4.05 (.70)
Difficulty (range 1-5)	3.14 (SD.95)
Feeling capable of creating 3D printed objects on their own (n, %)	8 (21.6%)
Need help with creating 3D printed objects (n, %)	27 (73.0%)