"infantsAgg" <-
structure(list(region = c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 
3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 
3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 
3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 
3, 4, 5, 6, 7, 8, 9, 10), race = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1), sex = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1), lbw = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1), N = c(4436, 14539, 10511, 54958, 40411, 48700, 
22238, 17221, 8996, 4093, 474, 1202, 797, 17381, 11951, 23994, 
14224, 5583, 4119, 2988, 4803, 15542, 11162, 58840, 42601, 51841, 
23783, 18201, 9542, 4266, 516, 1323, 849, 18593, 12595, 25401, 
14955, 5749, 4354, 2978, 365, 1350, 1041, 4661, 3557, 3673, 1870, 
1475, 718, 337, 34, 187, 114, 2876, 2029, 3970, 2328, 895, 815, 
500, 355, 1325, 907, 4170, 3276, 3320, 1698, 1341, 623, 345, 
33, 179, 107, 2501, 1884, 3555, 2060, 735, 658, 458), Y = c(9, 
35, 35, 105, 77, 83, 31, 32, 9, 9, 1, 4, 2, 56, 28, 70, 46, 6, 
7, 9, 15, 50, 40, 153, 114, 107, 57, 43, 22, 8, 2, 7, 2, 73, 
35, 86, 56, 22, 13, 6, 9, 59, 49, 216, 187, 154, 87, 72, 36, 
23, 2, 19, 4, 182, 157, 273, 193, 50, 71, 44, 35, 96, 54, 272, 
216, 207, 128, 89, 50, 28, 4, 12, 7, 241, 202, 357, 213, 71, 
74, 46)), .Names = c("region", "race", "sex", "lbw", "N", "Y"
), row.names = c("1", "2", "3", "4", "5", "6", "7", "8", "9", 
"10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", 
"21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", 
"32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", 
"43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", 
"54", "55", "56", "57", "58", "59", "60", "61", "62", "63", "64", 
"65", "66", "67", "68", "69", "70", "71", "72", "73", "74", "75", 
"76", "77", "78", "79", "80"), class = "data.frame")