Table 1.
Means with corresponding SD for BWT, 200dg (200 d-weight gain), and 365dg (365 d-weight gain) in mTHI- and nHS-classes from different recording periods
| Trait1 (Rec. period2) | HS indicator | Mean | SD | Min | Max | n |
|---|---|---|---|---|---|---|
| BWT, kg (7 d a.p.3) | mTHI-class5 1 | 36.07 | 5.19 | 20.00 | 53.00 | 1461 |
| 2 | 36.25 | 5.06 | 20.00 | 52.00 | 1208 | |
| 3 | 37.13 | 5.28 | 20.00 | 53.00 | 1398 | |
| 4 | 37.88 | 5.60 | 20.00 | 53.00 | 998 | |
| nHS-class6 0 | 36.34 | 5.16 | 20.00 | 53.00 | 3396 | |
| 1 | 37.42 | 5.41 | 20.00 | 53.00 | 809 | |
| 2 | 37.80 | 5.62 | 20.00 | 53.00 | 860 | |
| 200dg, kg (56 d a.p.) | mTHI-class 1 | 211.45 | 69.54 | 38.00 | 370.00 | 892 |
| 2 | 192.92 | 53.00 | 38.00 | 368.00 | 960 | |
| 3 | 188.57 | 46.61 | 47.00 | 371.00 | 1221 | |
| 4 | 181.79 | 59.17 | 46.00 | 370.00 | 582 | |
| nHS-class 0 | 205.13 | 65.21 | 38.00 | 370.00 | 1465 | |
| 1 | 191.33 | 43.89 | 47.00 | 368.00 | 978 | |
| 2 | 185.45 | 51.61 | 46.00 | 371.00 | 710 | |
| 3 | 180.40 | 59.15 | 60.00 | 344.00 | 502 | |
| 200dg, kg (56 d p.p.4) | mTHI-class 1 | 179.87 | 63.54 | 38.00 | 368.00 | 814 |
| 2 | 214.45 | 61.35 | 46.00 | 371.00 | 816 | |
| 3 | 202.67 | 56.55 | 53.00 | 370.00 | 923 | |
| 4 | 182.76 | 43.39 | 58.00 | 358.00 | 1102 | |
| nHS-class 0 | 192.40 | 65.69 | 38.00 | 371.00 | 1333 | |
| 1 | 213.78 | 55.48 | 60.00 | 370.00 | 706 | |
| 2 | 195.21 | 54.76 | 53.00 | 370.00 | 637 | |
| 3 | 181.94 | 43.31 | 58.00 | 332.00 | 979 | |
| 365dg, kg (56 d a.p.) | mTHI-class 1 | 308.45 | 73.37 | 98.00 | 522.00 | 886 |
| 2 | 294.57 | 66.18 | 99.00 | 522.00 | 745 | |
| 3 | 286.30 | 66.01 | 99.00 | 512.00 | 959 | |
| 4 | 298.88 | 79.28 | 90.00 | 492.00 | 369 | |
| nHS-class 0 | 304.35 | 70.89 | 98.00 | 522.00 | 1377 | |
| 1 | 292.49 | 59.82 | 118.00 | 512.00 | 700 | |
| 2 | 283.28 | 73.98 | 99.00 | 512.00 | 565 | |
| 3 | 295.61 | 80.44 | 90.00 | 492.00 | 317 | |
| 365dg, kg (56 d p.p.) | mTHI-class 1 | 302.42 | 71.66 | 98.00 | 522.00 | 709 |
| 2 | 316.89 | 69.54 | 119.00 | 522.00 | 702 | |
| 3 | 301.80 | 67.37 | 99.00 | 517.00 | 676 | |
| 4 | 271.45 | 65.78 | 90.00 | 512.00 | 872 | |
| nHS-class 0 | 307.17 | 71.00 | 98.00 | 522.00 | 1196 | |
| 1 | 313.58 | 69.31 | 137.00 | 522.00 | 515 | |
| 2 | 295.33 | 64.70 | 118.00 | 517.00 | 507 | |
| 3 | 268.55 | 66.43 | 90.00 | 481.00 | 741 |
1Traits: BWT, birth weight; 200dg, 200 d-weight gain; 365dg, 365 d-weight gain.
2Rec. period, recording period (7 d, 7 d period; 56 d, 56 d period).
3a.p., ante partum/prenatal.
4p.p., postpartum/postnatal.
5mTHI-class, class for mTHI (class 1: mean THI 39, class 2: mean THI 40 to 49, class 3: mean THI 50 to 59 and class 4: mean THI 60).
6nHS-class, class for number of HS days (7 d-period: class 0: 0 d; class 1: 1 to 3 d; class 2: 4 to 7 d; 56 d-period: class 0: 0 d; class 1: 1 to 10 d; class 2: 11 to 30 d; class 3: 31 to 56 d).