Table 5 Heaping index of observer-assessed, survey-reported, and register-recorded birthweights, EN-BIRTH study

Observation

1000 g heaping index, within 751-1249 g n = 162, (%)

*

(0.0)

(0.0)

(33.3)

(0.0)

(38.5)

*

(26.7)

(9.5)

(20.7)

(9.5)

(20.9)

1500 g heaping index, within 1251-1749 g, n = 452, (%)

(0.0)

(0.0)

(0.0)

(23.5)

(0.0)

(41.1)

(100.0)

(33.8)

(14.5)

(24.9)

(8.7)

(27.5)

2000 g heaping index, within 1751-2249 g, n = 1293, (%)

(2.3)

(25.9)

(0.0)

(37.4)

(0.0)

(52.7)

(33.3)

(45.5)

(15.2)

(22.4)

(6.8)

(37.1)

2500 g heaping index, within 2251-2749 g, n = 5295, (%)

(7.4)

(51.7)

(0.0)

(37.5)

(0.0)

(43.5)

(33.3)

(40.2)

(11.9)

(24.2)

(12.1)

(39.1)

3000 g heaping index, within 2751-3249 g, n = 7930, (%)

(5.6)

(49.5)

(0.0)

(39.6)

(0.0)

(44.3)

(32.6)

(46.3)

(15.1)

(23.8)

(15.1)

(40.4)

3500 g heaping index, within 3251-3749 g, n = 4678, (%)

(4.2)

(49.5)

(0.0)

(42.3)

(0.0)

(42.5)

(36.7)

(41.1)

(13.0)

(21.3)

(14.9)

(38.7)

4000 g heaping index, within 3751-4249 g, n = 993, (%)

(6.4)

(43.8)

(0.0)

(29.9)

(0.0)

(30.8)

(38.5)

(33.1)

(17.1)

(15.3)

(16.3)

(28.3)

Survey

1000 g heaping index, within 751-1249 g, n = 74, (%)

(0.0)

*

(0.0)

(28.6)

(0.0)

(47.1)

*

(0.0)

(28.6)

(29.0)

(20.6)

(30.7)

1500 g heaping index, within 1251-1749 g, n = 230, (%)

(0.0)

(0.0)

(0.0)

(34.6)

(0.0)

(41.7)

*

(21.4)

(25.7)

(30.0)

(16.3)

(30.7)

2000 g heaping index, within 1751-2249 g, n = 1284, (%)

(6.6)

(17.0)

(0.0)

(38.4)

(0.0)

(51.9)

(66.7)

(56.4)

(21.4)

(29.1)

(15.2)

(38.9)

2500 g heaping index, within 2251-2749 g, n = 4006, (%)

(16.9)

(68.0)

(0.0)

(46.7)

(0.0)

(46.6)

(71.4)

(51.3)

(26.4)

(33.9)

(26.5)

(49)

3000 g heaping index, within 2751-3249 g, n = 6322, (%)

(13.6)

(54.5)

(0.0)

(47.6)

(0.0)

(45.3)

(47.8)

(57.9)

(19.8)

(30.8)

(21.5)

(47.1)

3500 g heaping index, within 3251-3749 g, n = 3773, (%)

(17.8)

(65.8)

(0.0)

(50.4)

(0.0)

(46.8)

(43.3)

(52.0)

(27.0)

(30.2)

(26.6)

(48.1)

4000 g heaping index, within 3751-4249 g, n = 900, (%)

(17.8)

(56.3)

(0.0)

(34.8)

(0.0)

(30.4)

(40.0)

(37.7)

(23.4)

(21.3)

(22)

(32.7)

Register

1000 g heaping index, within 751-1249 g, n = 155, (%)

*

*

(0.0)

(12.5)

(0.0)

(31.3)

*

(35.3)

(5.6)

(28.8)

(5.6)

(28.6)

1500 g heaping index, within 1251-1749 g, n = 424, (%)

(0.0)

(0.0)

(0.0)

(23.4)

(0.0)

(41.7)

(100.0)

(29.2)

(21.3)

(28.7)

(16)

(28.3)

2000 g heaping index, within 1751-2249 g, n = 1187

(1.6)

(46.7)

(0.0)

(43.0)

(0.0)

(48.7)

(0.0)

(45.8)

(22.2)

(22.6)

(4.5)

(40.4)

2500 g heaping index, within 2251-2749 g, n = 4745, (%)

(5.8)

(49.1)

(0.0)

(39.2)

(0.0)

(43.4)

(36.4)

(41.5)

(15.5)

(27.1)

(15.1)

(39.7)

3000 g heaping index, within 2751-3249 g, n = 7205, (%)

(4.3)

(51.3)

(0.0)

(43.2)

(0.0)

(45.6)

(39.5)

(49.6)

(16.5)

(23.7)

(16.7)

(42.3)

3500 g heaping index, within 3251-3749 g, n = 4318, (%)

(2.7)

(46.8)

(0.0)

(43.5)

(0.0)

(44.8)

(40.9)

(42.2)

(14.3)

(22.5)

(15.5)

(39.3)

4000 g heaping index, within 3751-4249 g, n = 938, (%)

(2.9)

(25.0)

(0.0)

(31.3)

(0.0)

(28.6)

(35.7)

(32.0)

(24.4)

(16.0)

(17.7)

(26)