Ask 9e-f for each person under 65 with "SS/RR" in 9b.
e. Was -- Social Security or Railroad Retirement income received as a disability benefit?
1[] Yes (9f)
2[] No (9e for NP under 65 with "SS/RR" in 9b)
9[] DK (9e for NP under 65 with "SS/RR" in 9b)
f. Did -- receive this benefit because -- is disabled?
1[] Yes
2[] No
9[] DK