Demographic information
| Types of clinical painful procedures | No |
| Gender | |
| Male | 594 (62.07%) |
| Female | 363 (37.93%) |
| Delivery mode | |
| Vaginal delivery | 431 (45.04%) |
| Caesarean section | 526 (54.96%) |
| Gestational age | 34.75±4.53 weeks |
| Weight | 2.37±1.01 kg |
| Types of procedures | |
| Blood sampling | 565 (59.04%) |
| Injection | 65 (6.79%) |
| Catheterisation | 146 (15.26%) |
| Other | 181 (18.91%) |