Table 6.
< 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 |
0-4 |
1 |
< −1.79 |
< 32 |
< 73 |
0-1 |
1 |
< −1.79 |
< 32 |
< 73 |
0-6 |
1 |
< −1.74 |
< 33 |
< 74 |
0-3 |
1 |
< −2.22 |
< 28 |
< 67 |
0-4 |
1 |
< −1.79 |
< 32 |
< 73 |
2 |
1 |
−1.79 |
32 |
73 |
0-6 |
1 |
< −1.74 |
< 33 |
< 74 |
0-3 |
1 |
< −2.22 |
< 28 |
< 67 |
0-4 |
1 |
< −1.79 |
< 32 |
< 73 |
3 |
2 |
−1.63 |
34 |
76 |
0-6 |
1 |
< −1.74 |
< 33 |
< 74 |
0-3 |
1 |
< −2.22 |
< 28 |
< 67 |
0-4 |
1 |
< −1.79 |
< 32 |
< 73 |
4 |
5 |
−1.46 |
35 |
78 |
0-6 |
1 |
< −1.74 |
< 33 |
< 74 |
4 |
1 |
−2.22 |
28 |
67 |
5 |
1 |
−1.79 |
32 |
73 |
5 |
7 |
−1.30 |
37 |
80 |
0-6 |
1 |
< −1.74 |
< 33 |
< 74 |
5 |
1 |
−2.04 |
30 |
69 |
6 |
2 |
−1.6 |
34 |
76 |
6 |
10 |
−1.14 |
39 |
83 |
0-6 |
1 |
< −1.74 |
< 33 |
< 74 |
6 |
1 |
−1.86 |
31 |
72 |
7 |
5 |
−1.42 |
36 |
79 |
7 |
16 |
−0.98 |
40 |
85 |
7 |
1 |
−1.74 |
33 |
74 |
7 |
2 |
−1.68 |
33 |
75 |
8 |
11 |
−1.23 |
38 |
82 |
8 |
22 |
−0.81 |
42 |
88 |
8 |
1 |
−1.55 |
34 |
77 |
8 |
5 |
−1.51 |
35 |
77 |
9 |
16 |
−1.05 |
40 |
84 |
9 |
29 |
−0.65 |
43 |
90 |
9 |
4 |
−1.37 |
36 |
79 |
9 |
7 |
−1.33 |
37 |
80 |
10 |
20 |
−0.86 |
41 |
87 |
10 |
35 |
−0.49 |
45 |
93 |
10 |
9 |
−1.18 |
38 |
82 |
10 |
9 |
−1.15 |
38 |
83 |
11 |
24 |
−0.68 |
43 |
90 |
11 |
40 |
−0.33 |
47 |
95 |
11 |
17 |
−1.00 |
40 |
85 |
11 |
13 |
−0.97 |
40 |
85 |
12 |
30 |
−0.49 |
45 |
93 |
12 |
44 |
−0.16 |
48 |
98 |
12 |
23 |
−0.81 |
42 |
88 |
12 |
19 |
−0.8 |
42 |
88 |
13 |
38 |
−0.31 |
47 |
95 |
13 |
51 |
0.00 |
50 |
100 |
13 |
29 |
−0.63 |
44 |
91 |
13 |
25 |
−0.62 |
44 |
91 |
14 |
48 |
−0.12 |
49 |
98 |
14 |
61 |
0.16 |
52 |
102 |
14 |
37 |
−0.44 |
46 |
93 |
14 |
33 |
−0.44 |
46 |
93 |
15 |
58 |
0.06 |
51 |
101 |
15 |
67 |
0.33 |
53 |
105 |
15 |
46 |
−0.26 |
47 |
96 |
15 |
42 |
−0.26 |
47 |
96 |
16 |
66 |
0.25 |
52 |
104 |
16 |
72 |
0.49 |
55 |
107 |
16 |
54 |
−0.07 |
49 |
99 |
16 |
50 |
−0.09 |
49 |
99 |
17 |
73 |
0.43 |
54 |
106 |
17 |
79 |
0.65 |
57 |
110 |
17 |
62 |
0.11 |
51 |
102 |
17 |
56 |
0.09 |
51 |
101 |
18 |
79 |
0.62 |
56 |
109 |
18 |
83 |
0.81 |
58 |
112 |
18 |
68 |
0.30 |
53 |
104 |
18 |
64 |
0.27 |
53 |
104 |
19 |
83 |
0.8 |
58 |
112 |
19 |
87 |
0.98 |
60 |
115 |
19 |
72 |
0.48 |
55 |
107 |
19 |
72 |
0.45 |
54 |
107 |
20 |
84 |
0.99 |
60 |
115 |
20 |
89 |
1.14 |
61 |
117 |
20 |
76 |
0.67 |
57 |
110 |
20 |
78 |
0.62 |
56 |
109 |
21 |
87 |
1.17 |
62 |
118 |
21 |
90 |
1.30 |
63 |
120 |
21 |
80 |
0.85 |
59 |
113 |
21 |
84 |
0.80 |
58 |
112 |
22 |
89 |
1.35 |
64 |
120 |
22 |
92 |
1.46 |
65 |
122 |
22 |
84 |
1.04 |
60 |
116 |
22 |
88 |
0.98 |
60 |
115 |
23 |
92 |
1.54 |
65 |
123 |
23 |
94 |
1.63 |
66 |
124 |
23 |
87 |
1.22 |
62 |
118 |
23 |
90 |
1.16 |
62 |
117 |
24 |
95 |
1.72 |
67 |
126 |
24 |
95 |
1.79 |
68 |
127 |
24 |
89 |
1.41 |
64 |
121 |
24 |
93 |
1.33 |
63 |
120 |
25 |
97 |
1.91 |
69 |
129 |
25 |
97 |
1.95 |
70 |
129 |
25 |
92 |
1.59 |
66 |
124 |
25 |
95 |
1.51 |
65 |
123 |
26 |
98 |
2.09 |
71 |
131 |
26 |
97 |
2.11 |
71 |
132 |
26 |
95 |
1.78 |
68 |
127 |
26 |
96 |
1.69 |
67 |
125 |
27 |
98 |
2.28 |
73 |
134 |
27 |
97 |
2.28 |
73 |
134 |
27 |
96 |
1.96 |
70 |
129 |
27 |
96 |
1.87 |
69 |
128 |
28 |
98 |
2.46 |
75 |
137 |
28 |
98 |
2.44 |
74 |
137 |
28 |
97 |
2.15 |
71 |
132 |
28 |
97 |
2.04 |
70 |
131 |
29 |
98 |
2.65 |
76 |
140 |
29 |
98 |
2.60 |
76 |
139 |
29 |
98 |
2.33 |
73 |
135 |
29 |
98 |
2.22 |
72 |
133 |
30 |
98 |
2.83 |
78 |
143 |
30 |
99 |
2.76 |
78 |
141 |
30 |
98 |
2.52 |
75 |
138 |
30 |
99 |
2.40 |
74 |
136 |
31 |
98 |
3.02 |
80 |
145 |
31 |
99 |
2.93 |
79 |
144 |
31 |
98 |
2.71 |
77 |
141 |
31 |
99 |
2.58 |
76 |
139 |
32 |
98 |
3.20 |
82 |
148 |
32 |
99 |
3.09 |
81 |
146 |
32 |
99 |
2.89 |
79 |
143 |
32 |
99 |
2.75 |
78 |
141 |
33 |
98 |
3.39 |
84 |
151 |
33 |
99 |
3.25 |
83 |
149 |
33 |
99 |
3.08 |
81 |
146 |
33 |
99 |
2.93 |
79 |
144 |
34 |
99 |
3.57 |
86 |
154 |
34 |
99 |
3.42 |
84 |
151 |
34 |
99 |
3.26 |
83 |
149 |
34 |
99 |
3.11 |
81 |
147 |
> 34 |
99 |
> 3.57 |
> 86 |
> 154 |
35 |
99 |
3.58 |
86 |
154 |
> 34 |
99 |
> 3.26 |
> 83 |
> 149 |
35 |
99 |
3.29 |
83 |
149 |
> 34 |
99 |
> 3.57 |
> 86 |
> 154 |
36 |
99 |
3.74 |
87 |
156 |
> 34 |
99 |
> 3.26 |
> 83 |
> 149 |
36 |
99 |
3.46 |
85 |
152 |
> 34 |
99 |
> 3.57 |
> 86 |
> 154 |
37 |
99 |
3.90 |
89 |
159 |
> 34 |
99 |
> 3.26 |
> 83 |
> 149 |
37 |
99 |
3.64 |
86 |
155 |
> 34 |
99 |
> 3.57 |
> 86 |
> 154 |
38 |
99 |
4.07 |
91 |
161 |
> 34 |
99 |
> 3.26 |
> 83 |
> 149 |
38 |
99 |
3.82 |
88 |
157 |
> 34 |
99 |
> 3.57 |
> 86 |
> 154 |
> 38 |
99 |
> 4.07 |
> 91 |
> 161 |
> 34 |
99 |
> 3.26 |
> 83 |
> 149 |
> 38 |
99 |
> 3.82 |
> 88 |
> 157 |
N |
64 |
N |
109 |
N |
204 |
N |
136 |
||||||||||||
Mean |
14.67 |
Mean |
13.00 |
Mean |
16.39 |
Mean |
16.49 |
||||||||||||
SD |
5.410 |
SD |
6.149 |
SD |
5.401 |
SD |
5.633 |
||||||||||||
Median |
14 |
Median |
13 |
Median |
15 |
Median |
16 |
||||||||||||
Skewness |
0.828 |
Skewness |
0.921 |
Skewness |
0.785 |
Skewness |
1.371 |
||||||||||||
Kurtosis |
1.488 |
Kurtosis |
1.849 |
Kurtosis |
0.374 |
Kurtosis |
6.377 |
||||||||||||
Range | 5-34 | Range | 2-38 | Range | 7-34 | Range | 4-48 |