| Grams per year change in BMC [(mean (95% CI)] | ||
---|---|---|---|
ALSPAC | BMDCS | PBMAS | |
Females | |||
 8.8y to 11.4y (ALSPAC); 5.0y to 7.9y (BMDCS); 7.9y to 14.2y (PBMAS) | 177.7 (173.8 to 181.6) | 67.6 (60.1 to 75.1) | 195.4 (189.7 to 201.1) |
 11.4y to 13.9y (ALSPAC); 7.9y to 10.7y (BMDCS); 14.2y to 20.5y (PBMAS) | 238.9 (236.0 to 241.7) | 84.1 (79.0 to 89.2) | 34.7 (30.0 to 39.5) |
 13.9y to 16.4y (ALSPAC); 10.7y to 13.6y (BMDCS); 20.5y to 26.9y (PBMAS) | 117.3 (113.2 to 121.3) | 189.0 (184.7 to 193.3) | −3.3 (− 7.5 to 0.9) |
 16.4y to 18.9y (ALSPAC); 13.6y to 16.4y (BMDCS); 26.9y to 33.2y (PBMAS) | 5.0 (−1.3 to 11.3) | 85.7 (80.1 to 91.3) | 9.1 (3.0 to 15.1) |
 18.9y to 21.5y (ALSPAC); 16.4y to 19.3y (BMDCS); 33.2y to 39.5y (PBMAS) | 99.2 (74.2 to 124.2) | 17.4 (10.6 to 24.1) | 5.2 (−5.9 to 16.3) |
 21.5y to 24.0y (ALSPAC); 19.3y to 22.1y (BMDCS) | 20.1 (− 7.0 to 47.2) | 19.5 (11.1 to 27.8) | – |
 24.0y to 26.5y (ALSPAC) | 15.2 (3.0 to 27.5) | – | – |
Males | |||
 8.8y to 12.3y (ALSPAC); 5.0y to 8.6y (BMDCS); 7.8y to 12.5y (PBMAS) | 148.5 (144.2 to 150.8) | 70.2 (61.7 to 78.7) | 157.5 (144.2 to 170.8) |
 12.3y to 15.9y (ALSPAC); 8.6y to 12.3y (BMDCS); 12.5y to 17.1y (PBMAS) | 305.6 (302.5 to 308.8) | 107.4 (101.7 to 113.1) | 247.1 (238.7 to 255.4) |
 15.9y to 19.4y (ALSPAC); 12.3y to 16.0y (BMDCS); 17.1y to 21.7y (PBMAS) | 103.3 (98.6 to 108.0) | 253.2 (248.4 to 258.0) | 19.3 (8.9 to 29.7) |
 19.4y to 23.0y (ALSPAC); 16.0y to 19.6y (BMDCS); 21.7y to 26.3y (PBMAS) | 93.5 (84.1 to 102.8) | 71.4 (63.3 to 79.5) | 11.2 (0.8 to 21.6) |
 23.0y to 26.5y (ALSPAC); 19.6y to 23.3y (BMDCS); 26.3y to 31.0y (PBMAS) | 11.7 (−6.4 to 29.9) | 8.0 (−3.5 to 19.6) | 10.7 (−1.5 to 22.8) |
 31.0y to 35.6y (PBMAS) | – | – | −7.9 (−26.4 to 10.7) |
 35.6y to 40.2y (PBMAS) | – | – | −0.4 (−32.7 to 32.0) |