Variables in Age and Stages Questionnaire (ASQ-3)
Question# Question Field name  Response nature Response options
1 Participant ID PID ###  
2 Child ID asq_A 9###  
3 Initial of  participant mother asq_B XX  
4 Field Worker Code asq_C ##  
5 Date of interview (according to English calendar) asq_D ##XXX## ddmmmyy
Communication 
6   asq_c_1 ## 0=Not yet; 5=Sometimes; 10=Yes
7   asq_c_1_observed # 1=Yes; 2=No
8   asq_c_2 ## 0=Not yet; 5=Sometimes; 10=Yes
9   asq_c_2_observed # 1=Yes; 2=No
10   asq_c_3 ## 0=Not yet; 5=Sometimes; 10=Yes
11   asq_c_3_observed # 1=Yes; 2=No
12   asq_c_4 ## 0=Not yet; 5=Sometimes; 10=Yes
13   asq_c_4_observed # 1=Yes; 2=No
14   asq_c_5 ## 0=Not yet; 5=Sometimes; 10=Yes
15   asq_c_5_observed # 1=Yes; 2=No
16   asq_c_6 ## 0=Not yet; 5=Sometimes; 10=Yes
17   asq_c_6_observed # 1=Yes; 2=No
Gross Motor
18   asq_gm_1 ## 0=Not yet; 5=Sometimes; 10=Yes
19   asq_gm_1_observed # 1=Yes; 2=No
20   asq_gm_2 ## 0=Not yet; 5=Sometimes; 10=Yes
21   asq_gm_2_observed # 1=Yes; 2=No
22   asq_gm_3 ## 0=Not yet; 5=Sometimes; 10=Yes
23   asq_gm_3_observed # 1=Yes; 2=No
24   asq_gm_4 ## 0=Not yet; 5=Sometimes; 10=Yes
25   asq_gm_4_observed # 1=Yes; 2=No
26   asq_gm_5 ## 0=Not yet; 5=Sometimes; 10=Yes
27   asq_gm_5_observed # 1=Yes; 2=No
28   asq_gm_6 ## 0=Not yet; 5=Sometimes; 10=Yes
29   asq_gm_6_observed # 1=Yes; 2=No
Fine Motor
30   asq_fn_1 ## 0=Not yet; 5=Sometimes; 10=Yes
31   asq_fn_1_observed # 1=Yes; 2=No
32   asq_fn_2 ## 0=Not yet; 5=Sometimes; 10=Yes
33   asq_fn_2_observed # 1=Yes; 2=No
34   asq_fn_3 ## 0=Not yet; 5=Sometimes; 10=Yes
35   asq_fn_3_observed # 1=Yes; 2=No
36   asq_fn_4 ## 0=Not yet; 5=Sometimes; 10=Yes
37   asq_fn_4_observed # 1=Yes; 2=No
38   asq_fn_5 ## 0=Not yet; 5=Sometimes; 10=Yes
39   asq_fn_5_observed # 1=Yes; 2=No
40   asq_fn_6 ## 0=Not yet; 5=Sometimes; 10=Yes
41   asq_fn_6_observed # 1=Yes; 2=No
Problem Solving
42   asq_ps_1 ## 0=Not yet; 5=Sometimes; 10=Yes
43   asq_ps_1_observed # 1=Yes; 2=No
44   asq_ps_2 ## 0=Not yet; 5=Sometimes; 10=Yes
45   asq_ps_2_observed # 1=Yes; 2=No
46   asq_ps_3 ## 0=Not yet; 5=Sometimes; 10=Yes
47   asq_ps_3_observed # 1=Yes; 2=No
48   asq_ps_4 ## 0=Not yet; 5=Sometimes; 10=Yes
49   asq_ps_4_observed # 1=Yes; 2=No
50   asq_ps_5 ## 0=Not yet; 5=Sometimes; 10=Yes
51   asq_ps_5_observed # 1=Yes; 2=No
52   asq_ps_6 ## 0=Not yet; 5=Sometimes; 10=Yes
53   asq_ps_6_observed # 1=Yes; 2=No
Personal social
54   asq_pe_1 ## 0=Not yet; 5=Sometimes; 10=Yes
55   asq_pe_1_observed # 1=Yes; 2=No
56   asq_pe_2 ## 0=Not yet; 5=Sometimes; 10=Yes
57   asq_pe_2_observed # 1=Yes; 2=No
58   asq_pe_3 ## 0=Not yet; 5=Sometimes; 10=Yes
59   asq_pe_3_observed # 1=Yes; 2=No
60   asq_pe_4 ## 0=Not yet; 5=Sometimes; 10=Yes
61   asq_pe_4_observed # 1=Yes; 2=No
62   asq_pe_5 ## 0=Not yet; 5=Sometimes; 10=Yes
63   asq_pe_5_observed # 1=Yes; 2=No
64   asq_pe_6 ## 0=Not yet; 5=Sometimes; 10=Yes
65   asq_pe_6_observed # 1=Yes; 2=No