Breastfeeding withheld | Breastfeeding encouraged | |
---|---|---|
Dose 1 | n = 200 | n = 200 |
Time since last breastfeed (min) (median and IQR) | 39 (33, 57) | 100 (45, 152) |
Pre-vaccine observation | ||
Number breastfed during observation period | 0 | 200 |
Total breastfeed duration (min) during observation period (mean and SD) | − | 11.8 (3.4) |
Post-vaccine observation | ||
Number breastfed during observation period | 1 | 200 |
Total breastfeed duration (min) during observation period (mean and SD) | 0.01 (0.1) | 7.7 (3.6) |
Dose 2 | n = 195 | n = 196 |
Time since last breastfeed (min) (median and IQR) | 56 (34, 70) | 68 (43, 105) |
Pre-vaccine observation | ||
Number breastfed during observation period | 0 | 196 |
Total breastfeed duration (min) during observation period (mean and SD) | − | 10.7 (2.8) |
Post-vaccine observation | ||
Number breastfed during observation period | 0 | 195 |
Total breastfeed duration (min) during observation period (mean and SD) | − | 6.5 (2.4) |