Continuous variables | Mean ± SD | Min—Max |
 Breastfeeding duration (mo) | 7.3 ± 5.2 | 0 – 18 |
 Timing of introduction of solids (wk) | 24.7 ± 2.8 | 8 – 30 |
 CFUI score | 0.8 ± 0.12 | 0.3 – 1 |
Nominal variables | N | Proportion % 1 |
 Breastfeeding (at all) |  |  |
  Yes / No | 390 / 76 | 83.7 / 16.3 |
 Timing of introduction of solids (categories) |  |  |
  ≤ 17 weeks (up to 4 mo) | 18 | 3.9 |
  18 – 25 weeks | 121 | 26 |
  ≥ 26 weeks (6 mo and after) | 326 | 70.1 |
 Quintiles of CFUI score2 |  |  |
  Q1 / Q2 / Q3 / Q4 / Q5 | 0/3/29/188/246 | 0/0.6/6.2/40.3/52.9 |
 Prompts for introducing solids |  |  |
  Baby was interested in food | 69 | 14.8 |
  Baby was developmentally ready | 106 | 22.7 |
  I followed the NHS recommendation | 258 | 55.4 |
  Other3 | 33 | 7.1 |
 Feeding commercial infant foods |  |  |
  Yes / never | 62 / 155 | 28.6 / 71.4 |