Characteristics of trainees | Descriptions | n (%) |
---|---|---|
Age range | 20–29 | 17 (80.9) |
 | 30–39 | 4 (19.1) |
gender | Female | 15 (71.4) |
 | Male | 6 (28.6) |
Training base | Jinan | 11 (52.4) |
 | Qingdao | 10 (47.6) |
Years of training | 1 | 7 (33.3) |
 | 2 | 11 (52.4) |
 | 3 | 3 (14.3) |
marital status | Yes | 8 (38.1) |
 | No | 13 (61.9) |