Table 2 The mean AIMS total score of Polish and Canadian infants for age groups
From: The standardization of the Polish version of the Alberta Infant Motor Scale
Age (months) | Polish infants | Canadian infants | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
n | mean | SD | min | max | n | mean | SD | p-value | Cohen’s d | ||
0-<1 | 21 | 4.24 | 0.44 | 4 | 5 | 22 | 4.5 | 1.37 | 0.012* | 0.26 | |
1-<2 | 27 | 6.63 | 1.31 | 4 | 9 | 56 | 7.3 | 1.96 | 0.013* | 0.40 | |
2-<3 | 29 | 9.79 | 1.61 | 7 | 13 | 118 | 9.8 | 2.42 | 0.572 | 0.00 | |
3-<4 | 26 | 12.35 | 1.47 | 8 | 15 | 90 | 12.6 | 3.29 | 0.386 | 0.10 | |
4-<5 | 25 | 15.92 | 3.51 | 9 | 24 | 122 | 17.9 | 4.15 | 0.009* | 0.52 | |
5-<6 | 24 | 21.88 | 2.82 | 16 | 27 | 189 | 23.2 | 4.75 | 0.031* | 0.34 | |
6-<7 | 24 | 24.46 | 2.72 | 16 | 31 | 225 | 28.3 | 5.5 | < 0.0001* | 0.89 | |
7-<8 | 22 | 32.05 | 7.29 | 22 | 47 | 222 | 32.3 | 6.85 | 0.872 | 0.04 | |
8-<9 | 20 | 40.80 | 7.18 | 30 | 49 | 220 | 39.8 | 8.69 | 0.541 | 0.13 | |
9-<10 | 20 | 42.80 | 6.77 | 30 | 53 | 189 | 45.5 | 7.47 | 0.091 | 0.38 | |
10-<11 | 20 | 48.75 | 3.67 | 40 | 57 | 155 | 49.3 | 5.92 | 0.511 | 0.11 | |
11-<12 | 24 | 50.75 | 3.12 | 46 | 58 | 155 | 51.3 | 7.11 | 0.397 | 0.10 | |
12-<13 | 20 | 53.40 | 2.80 | 50 | 58 | 124 | 54.6 | 4.52 | 0.07 | 0.32 | |
13-<14 | 20 | 53.00 | 3.71 | 48 | 58 | 86 | 55.6 | 5.01 | 0.005* | 0.59 | |
14-<15 | 25 | 57.24 | 1.83 | 52 | 58 | 61 | 56.9 | 1.97 | 0.363 | 0.18 | |
15-<16 | 23 | 57.13 | 1.69 | 53 | 58 | 40 | 57.8 | 0.45 | 0.02* | 0.75 | |
16-<17 | 20 | 57.55 | 1.00 | 55 | 58 | 49 | 57.8 | 0.55 | 0.277 | 0.31 | |
17-<18 | 20 | 58.00 | 0.00 | 58 | 58 | 49 | 57.9 | 0.35 | - | - | |
18-<19 | 21 | 58.00 | 0.00 | 58 | 58 | 30 | 57.7 | 0.64 | - | - | |