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1342.12 Companion
July 12, 2017
Page 69
Chart For Developmental Delay Reference
Actual Chronological Age Age Equivalent with 20% delay Age Equivalent with 25% delay
2 yrs. 6 mos (30 mos)
24.0 mos
22.5 mos
2 yrs. 7 mos (31 mos)
24.8 mos
23.25 mos
2 yrs. 8 mos (32 mos)
25.6 mos
24.0 mos
2 yrs. 9 mos (33 mos)
26.4 mos
24.75 mos
2 yrs.10 mos (34 mos)
27.2 mos
25.5 mos
2 yrs.11 mos (35 mos)
28.0 mos
26.25 mos
3 yrs. 0 mos (36 mos)
28.8 mos
27.0 mos
3 yrs. 1 mos (37 mos)
29.6 mos
27.75 mos
3 yrs. 2 mos (38 mos)
30.4 mos
28.5 mos
3 yrs. 3 mos (39 mos)
31.2 mos
29.25 mos
3 yrs. 4 mos (40 mos)
32.0 mos
30.0 mos
3 yrs. 5 mos (41 mos)
32.8 mos
30.75 mos
3 yrs. 6 mos (42 mos)
33.6 mos
31.5 mos
3 yrs. 7 mos (43 mos)
34.4 mos
32.25 mos
3 yrs. 8 mos (44 mos)
35.2 mos
33.0 mos
3 yrs. 9 mos (45 mos)
36.0 mos
33.75 mos
3 yrs.10 mos (46 mos)
36.8 mos
34.5 mos
3 yrs.11 mos (47 mos)
37.6 mos
35.25 mos
4 yrs. 0 mos (48 mos)
38.4 mos
36.0 mos
4 yrs. 1 mos (49 mos)
39.2 mos
36.75 mos
4 yrs. 2 mos (50 mos)
40.0 mos
37.5 mos
4 yrs. 3 mos (51 mos)
40.8 mos
38.25 mos
4 yrs. 4 mos (52 mos)
41.6 mos
39.0 mos
4 yrs. 5 mos (53 mos)
42.4 mos
39.75 mos
4 yrs. 6 mos (54 mos)
43.2 mos
40.5 mos
4 yrs. 7 mos (55 mos)
44.0 mos
41.25 mos
4 yrs. 8 mos (56 mos)
44.8 mos
42.0 mos
4 yrs. 9 mos (57 mos)
45.6 mos
42.75 mos
4 yrs.10 mos (58 mos)
46.4 mos
43.5 mos
4 yrs.11 mos (59 mos)
47.2 mos
44.25 mos
5 yrs. 0 mos (60 mos)
48.0 mos
45.0 mos
5 yrs. 1 mos (61 mos)
48.8 mos
45.75 mos
5 yrs. 2 mos (62 mos)
49.6 mos
46.5 mos
5 yrs. 3 mos (63 mos)
50.4 mos
47.25 mos