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TABLE 2

Infant Anthropometric Outcomes in the First 1000 Days, by Intervention Assignment

Main OutcomeUnadjusted n (%) or Mean (SD)Unadjusted Mean Difference or OR (95% CI)Adjusteda Mean Difference or OR (95% CI)
6-mo outcomes (N = 1518)    
 Wt-for-length z score    
  Intervention sites 0.16 (1.05) −0.15 (−0.27 to −0.04)* −0.27 (−0.39 to −0.15)* 
  Comparison sites 0.31 (1.14) 0.00 (reference) 0.00 (reference) 
 Wt for length ≥97.7th percentile    
  Intervention sites 33 (3.6%) 0.56 (0.34 to 0.90)* 0.46 (0.28 to 0.76)* 
  Comparison sites 37 (6.2%) 1.00 (reference) 1.00 (reference) 
12-mo outcomes (N = 1498)    
 Wt-for-length z score    
  Intervention sites 0.41 (1.03) −0.06 (−0.17 to 0.05) −0.18 (−0.30 to −0.07)* 
  Comparison sites 0.47 (1.10) 0.00 (reference) 0.00 (reference) 
 Wt for length ≥97.7th percentile    
  Intervention sites 56 (6.2%) 0.77 (0.52 to 1.16) 0.60 (0.39 to 0.92)* 
  Comparison sites 46 (7.8%) 1.00 (reference) 1.00 (reference) 
Main OutcomeUnadjusted n (%) or Mean (SD)Unadjusted Mean Difference or OR (95% CI)Adjusteda Mean Difference or OR (95% CI)
6-mo outcomes (N = 1518)    
 Wt-for-length z score    
  Intervention sites 0.16 (1.05) −0.15 (−0.27 to −0.04)* −0.27 (−0.39 to −0.15)* 
  Comparison sites 0.31 (1.14) 0.00 (reference) 0.00 (reference) 
 Wt for length ≥97.7th percentile    
  Intervention sites 33 (3.6%) 0.56 (0.34 to 0.90)* 0.46 (0.28 to 0.76)* 
  Comparison sites 37 (6.2%) 1.00 (reference) 1.00 (reference) 
12-mo outcomes (N = 1498)    
 Wt-for-length z score    
  Intervention sites 0.41 (1.03) −0.06 (−0.17 to 0.05) −0.18 (−0.30 to −0.07)* 
  Comparison sites 0.47 (1.10) 0.00 (reference) 0.00 (reference) 
 Wt for length ≥97.7th percentile    
  Intervention sites 56 (6.2%) 0.77 (0.52 to 1.16) 0.60 (0.39 to 0.92)* 
  Comparison sites 46 (7.8%) 1.00 (reference) 1.00 (reference) 

Data are presented as mean (SD) with mean difference (95% CI) or n (%) with OR (95% CI).

a

All models were adjusted for birth weight, race and/or ethnicity (imputed), and public insurance.

*

Statistical significance at the P = .05 level.

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