Variable Breastfed with Shigella Breastfed non-Shigella OR (95% CI) P value
  n=205 (%) n=2073 (%)    
Male sex 121 (59) 1254 (61) 1.06 (0.79, 1.44) 0.737
Illiteracy of mother 19 (9) 210 (10) 0.91 (0.54, 1.52) 0.787
Age stratum       <0.001
0-11 month 65 (32) 1268 (61) 3.39 (2.47, 4.67)  
12-23 month 140 (68) 805 (39)    
Father stayed outside home 34 (17) 436 (21) 0.75 (0.50, 1.11) 0.158
Monthly income <100 US$ 101 (49) 1125 (54) 0.82 (0.61, 1.10) 0.194
Use of sanitary toilet 71 (35) 690 (33) 0.94 (0.69, 1.29) 0.754
Used soap after defecation 150 (73) 1579 (76) 0.92 (0.65, 1.32) 0.718
No drinking water treatment 192 (94) 1941(94) 1.00 (0.54, 1.90) 0.892
Prior health care sought1 168 (82) 1724 (83) 1.09 (0.74, 1.60) 0.73
Prior ORS use1 155 (76) 1653 (80) 1.27 (0.89, 1.80) 0.718
Prior zinc use1 44 (22) 695 (34) 1.85 (1.29, 2.65) <0.001
Prior antimicrobial use1 78 (38) 836 (40) 0.91 (0.67, 1.23) 0.575
Travel >5 miles 97 (53) 866 (42) 1.25 (0.93, 1.69) 0.144
Measles vaccination2 133 (95) 763 (95) 1.05 (0.44, 2.61) 0.92
Vitamin-A capsule2 122 (87) 722 (90) 0.78 (0.44, 1.40) 0.452
Nutritional status3        
Underweight 64 (31) 369 (18) 2.10 (1.51, 2.91) <0.001
Stunted 44 (22) 264 (13) 1.87 (1.29, 2.72) <0.001
Wasted 44 (22) 267 (13) 1.85 (1.27, 2.68) <0.001
Table 1: Socio-demographic characteristics of breastfed children aged 0-23 months with and without Shigella infection. 1Prior to hospital visit; 2For children 12-23 months of age; 3Underweight (<–2 weight-for-age z-score), stunted (<–2 height-for-age z-score), wasted (<–2 weight-forheight z-score).