| Average time spent per mother (minutes) per day |  | Average productivity loss per mother (US$) | |||||
---|---|---|---|---|---|---|---|---|
 | Sterilization/ warming | Pumping/ preparing | Feeding | Total time spent |  | Per minute | Per day | Per 6 months |
DBF | - | - | 167 | 167 | Â | 0.0004 | 0.07 | 13.02 |
IBF2 | 41 | 38 | 323 | 402 | Â | 0.0006 | 0.24 | 43.58 |
PEB3 | 21 | 52 | 240 | 313 | Â | 0.0004 | 0.13 | 24.03 |
CMF4 | 41 | 39 | 340 | 420 | Â | 0.0005 | 0.19 | 35.97 |