Table:
mother's birthplace
infant's province of birth

canada
british columbia
alberta
saskatchewan
manitoba
ontario
quebec
atlantic canada

mean bw
95% lci
95% uci
mean bw
95% lci
95% uci
mean bw
95% lci
95% uci
mean bw
95% lci
95% uci
mean bw
95% lci
95% uci
mean bw
95% lci
95% uci
mean bw
95% lci
95% uci
mean bw
95% lci
95% uci

canada
3,509
3,509
3,510
3,527
3,526
3,528
3,488
3,487
3,489
3,549
3,547
3,552
3,553
3,551
3,556
3,506
3,505
3,507
3,490
3,489
3,491
3,557
3,555
3,559

amd
95% lci
95% uci
amd
95% lci
95% uci
amd
95% lci
95% uci
amd
95% lci
95% uci
amd
95% lci
95% uci
amd
95% lci
95% uci
amd
95% lci
95% uci
amd
95% lci
95% uci

china
-133
-136
-130
-161
-167
-156
-146
-155
-136
-148
-175
-121
-182
-207
-157
-147
-151
-143
-55
-65
-45
-151
-180
-123

rest of eastern asia
-209
-214
-205
-235
-242
-228
-212
-225
-199
-190
-239
-141
-201
-242
-161
-224
-230
-217
-157
-179
-136
-201
-249
-153

india
-206
-209
-203
-184
-190
-179
-214
-222
-206
-268
-296
-240
-256
-274
-237
-236
-240
-232
-181
-198
-164
-241
-283
-198

pakistan
-203
-207
-198
-187
-206
-168
-216
-228
-204
-271
-300
-242
-269
-311
-227
-214
-219
-208
-123
-139
-106
-233
-293
-173

bangladesh
-294
-303
-284
-308
-352
-263
-316
-350
-282
-372
-428
-316
-366
-455
-278
-306
-318
-294
-228
-248
-208
-314
-402
-225

rest of southern asia
-136
-140
-132
-127
-140
-114
-141
-157
-126
-135
-191
-79
-205
-247
-164
-154
-159
-150
-67
-79
-54
-221
-273
-169

philippines
-202
-206
-199
-212
-220
-204
-203
-210
-195
-249
-269
-230
-255
-268
-242
-211
-216
-205
-147
-162
-133
-192
-229
-155

viet nam
-225
-230
-219
-248
-260
-237
-245
-258
-232
-323
-369
-277
-268
-304
-232
-228
-236
-221
-165
-181
-149
-219
-295
-144

rest of south eastern asia
-178
-185
-170
-179
-194
-163
-197
-216
-178
-152
-208
-97
-220
-264
-176
-189
-201
-178
-156
-176
-135
-140
-213
-68

western and central asia
-98
-102
-94
-129
-143
-114
-103
-113
-92
-160
-196
-124
-32
-55
-9
-112
-116
-107
-37
-45
-29
-198
-220
-175

northern africa
-47
-51
-43
-83
-109
-56
-130
-143
-117
-125
-169
-81
-132
-170
-95
-107
-116
-98
28
23
32
-83
-121
-45

sub-saharan africa
-92
-96
-89
-109
-122
-96
-88
-96
-80
-132
-159
-106
-117
-136
-99
-108
-113
-103
-33
-41
-25
-67
-100
-35

caribbean
-127
-132
-123
-96
-126
-67
-122
-144
-100
-163
-241
-85
-154
-203
-105
-149
-154
-143
-65
-72
-58
-99
-160
-39

central america
-35
-40
-31
-92
-106
-78
-25
-36
-14
-136
-179
-94
-1
-18
16
-37
-44
-30
-36
-48
-25
58
10
106

south america
-97
-102
-93
-79
-95
-63
-45
-58
-32
-110
-158
-61
-59
-82
-36
-139
-144
-133
-15
-25
-6
-134
-183
-85

united states
4
0
9
5
-6
15
9
-3
20
3
-24
30
8
-15
32
-13
-20
-6
-1
-14
13
-14
-32
5

eastern europe
-26
-30
-22
-40
-51
-29
-48
-59
-37
-48
-79
-17
9
-10
29
-37
-42
-32
11
3
20
-66
-106
-27

united kingdom
-25
-31
-20
-35
-46
-24
-17
-30
-4
-62
-107
-17
-44
-78
-9
-43
-50
-35
-29
-56
-3
-14
-45
17

rest of western europe
-25
-29
-22
-21
-31
-11
0
-11
10
-44
-77
-11
-38
-59
-16
-26
-31
-21
-38
-45
-30
-22
-46
3

rest of the world
-87
-97
-78
-145
-159
-131
-93
-114
-72
-39
-120
42
-118
-212
-23
-40
-59
-21
-61
-97
-25
-29
-92
33

Statement: mean birth weights among infants born to mothers from united states were 13 grams lower than among infants born to canadian-born mothers when infant's province of birth was ontario.
Question: how many grams were the mean birth weights among infants born to mothers from united states lower than among infants born to canadian-born mothers when infant's province of birth was ontario?
Answer: [13]