Domain | Whole sample | 0–5 months | 6–12 months | 1–3 years |
---|---|---|---|---|
Overall | ||||
 Normal | 2756 (71.55) | 303 (50.50) | 975 (67.61) | 1478 (81.66) |
 Marginal status | 749 (19.44) | 168 (28.00) | 319 (22.12) | 262 (14.48) |
 Suspected Delay | 347 (9.01) | 129 (21.50) | 148 (10.26) | 70 (3.87) |
Communication | ||||
 Normal | 3650 (94.76) | 489 (81.50) | 1409 (97.71) | 1752 (96.80) |
 Marginal status | 153 (3.97) | 85 (14.17) | 26 (1.80) | 42 (2.32) |
 Suspected Delay | 49 (1.27) | 26 (4.33) | 7 (0.49) | 16 (0.88) |
Gross motor | ||||
 Normal | 3381 (87.77) | 466 (77.67) | 1182 (81.97) | 1733 (95.75) |
 Marginal status | 335 (8.70) | 83 (13.83) | 187 (12.97) | 65 (3.59) |
 Suspected Delay | 136 (3.53) | 51 (8.50) | 73 (5.06) | 12 (0.66) |
Fine motor | ||||
 Normal | 3465 (89.95) | 462 (77.00) | 1321 (91.61) | 1682 (92.93) |
 Marginal status | 281 (7.29) | 95 (15.83) | 88 (6.10) | 98 (5.41) |
 Suspected Delay | 106 (2.75) | 43 (7.17) | 33 (2.29) | 30 (1.66) |
Problem-solving | ||||
 Normal | 3548 (92.11) | 452 (75.33) | 1342 (93.07) | 1754 (96.91) |
 Marginal status | 238 (6.18) | 113 (18.83) | 77 (5.34) | 48 (2.65) |
 Suspected Delay | 66 (1.71) | 35 (5.83) | 23 (1.60) | 8 (0.44) |
Personal-social | ||||
 Normal | 3241 (84.14) | 412 (68.67) | 1186 (82.25) | 1643 (90.77) |
 Marginal status | 438 (11.37) | 115 (19.17) | 183 (12.69) | 140 (7.73) |
 Suspected Delay | 173 (4.49) | 73 (12.17) | 73 (5.06) | 27 (1.49) |