< Secondary school | ≥ Secondary school | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
18-39 | 40-55 | 18-39 | 40-55 | ||||||||||||||||
PD | P | z | T | IQ | PD | P | z | T | IQ | PD | P | z | T | IQ | PD | P | z | T | IQ |
0-35 | 1 | < −2.18 | < 28 | < 67 | 0-20 | 1 | < −2.26 | < 27 | < 66 | 0-20 | 1 | < −3.47 | < 15 | < 48 | 0-35 | 1 | < −2.28 | < 27 | < 66 |
0-35 | 1 | < −2.18 | < 28 | < 67 | 21-25 | 1 | −2.26 | 27 | 66 | 21-25 | 1 | < −3.47 | < 15 | < 48 | 0-35 | 1 | < −2.28 | < 27 | < 66 |
0-35 | 1 | < −2.18 | < 28 | < 67 | 26-30 | 2 | −1.93 | 31 | 71 | 26-30 | 1 | −3.47 | 15 | 48 | 0-35 | 1 | < −2.28 | < 27 | < 66 |
0-35 | 1 | < −2.18 | < 28 | < 67 | 31-35 | 6 | −1.60 | 34 | 76 | 31-35 | 1 | −3.072 | 19 | 54 | 0-35 | 1 | < −2.28 | < 27 | < 66 |
36-40 | 1 | −2.18 | 28 | 67 | 36-40 | 10 | −1.27 | 37 | 81 | 36-40 | 1 | −2.673 | 23 | 60 | 36-40 | 1 | −2.28 | 27 | 66 |
41-45 | 2 | −1.77 | 32 | 73 | 41-45 | 17 | −0.93 | 41 | 86 | 41-45 | 1 | −2.274 | 27 | 66 | 41-45 | 3 | −1.91 | 31 | 71 |
46-50 | 7 | −1.36 | 36 | 80 | 46-50 | 26 | −0.60 | 44 | 91 | 46-50 | 2 | −1.876 | 31 | 72 | 46-50 | 6 | −1.54 | 35 | 77 |
51-55 | 19 | −0.95 | 40 | 86 | 51-55 | 39 | −0.27 | 47 | 96 | 51-55 | 6 | −1.477 | 35 | 78 | 51-55 | 12 | −1.17 | 38 | 82 |
56-60 | 33 | −0.54 | 45 | 92 | 56-60 | 54 | 0.06 | 51 | 101 | 56-60 | 14 | −1.079 | 39 | 84 | 56-60 | 21 | −0.80 | 42 | 88 |
61-65 | 45 | −0.13 | 49 | 98 | 61-65 | 64 | 0.39 | 54 | 106 | 61-65 | 25 | −0.68 | 43 | 90 | 61-65 | 32 | −0.43 | 46 | 94 |
66-70 | 56 | 0.28 | 53 | 104 | 66-70 | 76 | 0.72 | 57 | 111 | 66-70 | 38 | −0.28 | 47 | 96 | 66-70 | 44 | −0.06 | 49 | 99 |
71-75 | 67 | 0.69 | 57 | 110 | 71-75 | 85 | 1.05 | 61 | 116 | 71-75 | 53 | 0.12 | 51 | 102 | 71-75 | 60 | 0.31 | 53 | 105 |
76-80 | 82 | 1.09 | 61 | 116 | 76-80 | 91 | 1.38 | 64 | 121 | 76-80 | 66 | 0.52 | 55 | 108 | 76-80 | 75 | 0.68 | 57 | 110 |
81-85 | 93 | 1.50 | 65 | 123 | 81-85 | 95 | 1.71 | 67 | 126 | 81-85 | 79 | 0.91 | 59 | 114 | 81-85 | 84 | 1.05 | 60 | 116 |
86-90 | 99 | 1.91 | 69 | 129 | 86-90 | 96 | 2.04 | 70 | 131 | 86-90 | 89 | 1.31 | 63 | 120 | 86-90 | 91 | 1.42 | 64 | 121 |
> 90 | 99 | > 1.91 | > 69 | > 129 | 91-95 | 98 | 2.37 | 74 | 136 | 91-95 | 95 | 1.71 | 67 | 126 | 91-95 | 95 | 1.79 | 68 | 127 |
> 90 | 99 | > 1.91 | > 69 | > 129 | > 96 | > 98 | > 2.37 | > 74 | > 136 | 96-100 | 99 | 2.11 | 71 | 132 | 96-100 | 98 | 2.16 | 72 | 132 |
> 90 | 99 | > 1.91 | > 69 | > 129 | > 96 | > 96 | > 96 | > 96 | > 96 | > 101 | 99 | > 2.11 | > 71 | > 132 | 101-105 | 99 | 2.53 | 75 | 138 |
> 90 | 99 | > 1.91 | > 69 | > 129 | > 96 | > 96 | > 96 | > 96 | > 96 | > 101 | 99 | > 2.11 | > 71 | > 132 | > 105 | 99 | > 2.53 | > 75 | > 138 |
N | 64 | N | 109 | N | 202 | N | 134 | ||||||||||||
Mean | 64.63 | Mean | 57.12 | Mean | 71.53 | Mean | 68.84 | ||||||||||||
SD | 12.213 | SD | 15.109 | SD | 12.544 | SD | 13.507 | ||||||||||||
Median | 64 | Median | 56 | Median | 71 | Median | 70 | ||||||||||||
Skewness | −0.007 | Skewness | 0.156 | Skewness | −0.123 | Skewness | −0.034 | ||||||||||||
Kurtosis | −0.890 | Kurtosis | −0.124 | Kurtosis | −0.218 | Kurtosis | −0.244 | ||||||||||||
Range | 37-88 | Range | 21-94 | Range | 30-98 | Range | 38-105 |