www.Ages & Stages Questionnaires (ASQ-3)
Child’s Age English Spanish
| 1 month 0 days through 2 month 30 days | ASQ-3-2-M (1) 2 month | ASQ-3-2-M-S 2 meses |
| 3 months 0 days through 4 months 30 days | ASQ-3-4-M (1) | ASQ-3-4-M-S |
| 5 months 0 days through 6 months 30 days | ASQ-3-6-M 6 month | ASQ-3-6-M-S 6 month |
| 7 months 0 days through 8 months 30 days | 8 monthASQ-3-8-M | 8 monthASQ-3-8-M-S |
| 9 months 0 days through 9 months 30 days | ASQ-3-9-M 9 month | ASQ-3-9-M-S 9 month |
| 10 months 0 days through 10 months 30 days | 10 monthASQ-3-10-M | 10 monthASQ-3-10-M-S |
| 11 months 0 days through 12 months 30 days | ASQ-3-12-M 12 month | ASQ-3-12-M-S 12 month |
| 13 months 0 days through 14 months 30 days | 14 month | 14 month |
| 13 months 0 days through 14 months 30 days | 14 month ASQ-3-14-M | 14 monthASQ-3-14-M-S |
| 15 months 0 days through 16 months 30 days | 16 month ASQ-3-16-M | 16 monthASQ-3-16-M-S |
| 17 months 0 days through 18 months 30 days | ASQ-3-18-M (1)18 month M-CHAT-Revised-Questionnaire | ASQ-3-18-M-S18 month M-CHAT-R-F-questionnaire-spanish |
| 19 months 0 days through 20 months 30 days | 20 month | 20 month |
| 21 months 0 days through 22 months 30 days | 22 month | 22 month |
| 23 months 0 days through 25 months 15 days | ASQ-3-24-M24 month +M-CHAT-Revised-Questionnaire | ASQ-3-24-M24 month + M-CHAT-R-F-questionnaire-spanish |
| 25 months 16 days through 28 months 15 days | 27 monthASASQ-3-27-M | 27 month ASQ-3-27-M-S |
| 28 months 16 days through 31 months 15 days . | 30 month ASASQ-3-30-M | 30 monthASQ-3-30-M-S (1) |
| 31 months 16 days through 34 months 15 days | 33 monthASQ-3-33-M | 33 monthASQ-3-33-M-S |
| 34 months 16 days through 38 months 30 days | 36 monthASQ-3-36-M | 36 monthASQ-3-36-M-S |
| 39 months 0 days through 44 months 30 days | 42 monthASQ-3-42-M | 42 monthASQ-3-42-M-S |
| 45 months 0 days through 50 months 30 days | 48 monthASQ-3-48-M | 48 monthASQ-3-48-M-S |
| 51 months 0 days through 56 months 30 days | 54 monthASQ-3-54-M | 54 monthASQ-3-54-M-S |
| 57 months 0 days through 66 months 0 days . |
57 months 0 days through 66 months 0 days 60 month ASQ-3-60-M 60 month . ASQ-3-60-M-S