Number of infants included in the analysis
| Lance | Control | Touch | |
|---|---|---|---|
| Total sample included | 17 | 20 | 16 (145) |
| NIRS accepted | 15 | 18 | 16 (131) |
| EEG accepted | 16 | 16 | 11 (106) |
Data refer to the number of infants; parentheses indicate the number of touches across all infants.