| Knowledge of… | Lack of knowledge % (N) |
| Benefits of breastfeeding | 28.7 (178) |
| Satiety signs | 55.2 (343) |
| Hunger signs | 55.6 (345) |
| Position of mother and child | 56.2 (349) |
| Strategies to keep the baby awake during the feeding | 62.5 (388) |
| Characteristics of colostrum and milk | 63.3 (393) |
| Influence of mother’s nutrition upon milk supply (composition) | 67.2 (416) |
| Criteria to decide the timing and duration of breastfeeding | 68.8 (428) |
| Proper latch signs | 73.4 (456) |
| Criteria for deciding when to offer one or two breast | 74.2 (461) |
| Risk factors for fissure of the nipple | 77.5 (481) |
| Prevention of nipple fissure | 77.5 (481) |
| Signs of adequate nutritional intake | 78.3 (486) |
| Milk production and release signs | 80.5 (500) |
| Breast engorgement prevention measures | 80.5 (500) |
| Risk factors for breast engorgement | 81.5 (506) |
| Difference between let down reflex and breast engorgement | 83.6 (519) |
| Measures that stimulate lactation | 86.5 (537) |