How many textbooks do you have at each grade level – and how many did you get in 2001?
Literal question
Mathematics - Grade 4
How many do you have?
Categories
Value
Category
0
nil
1
2
4
6
8
9
10
12
13
14
15
16
20
24
25
26
30
31
32
36
39
40
42
45
46
48
50
51
52
56
58
60
61
62
65
70
76
80
81
88
89
92
99
don't know
100
102
115
120
130
136
150
151
171
181
274
999
not applicable
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.