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Table 2 Parent SF-12v2 Physical Component Summary (PCS) and Mental Component Summary (MCS) scores across infant feeding regimen groups at enrollment (study day 1) and study day 48

From: Infant feeding and health-related quality of life in healthy Chinese infants: results from a prospective, observational cohort study

Subscale Study formula-fed only Breastfed only Mixed-fed (breastfed and study formula-fed)
PCS, mean ± SD    
 Day 1 49.2 ± 8.1 50.6 ± 6.6 49.9 ± 7.7
 Day 48 51.6 ± 6.6 52.6 ± 5.4 51.7 ± 7.2
MCS, mean ± SD    
 Day 1 50.3 ± 8.9 51.8 ± 8.0 50.7 ± 8.2
 Day 48 53.1 ± 7.1 52.1 ± 8.4 52.2 ± 7.9