Father’s status	Son’s status					Total
Father’s status	(1)	(2)	(3)	(4)	(5)	Total
(1)	29	43	25	31	4	132
(2)	23	159	89	38	14	323
(3)	11	69	184	34	10	308
(4)	42	147	148	184	17	538
(5)	42	176	377	114	298	1007
Total	147	594	823	401	343	2308