For how many years after leaving school has the decision makers made his or her living as a farmer, forester, or grower?

Data by primary land use

Primary land use	N	mean	sd	median	max
sheep and/or beef	694	26.46	16.09	27	60
dairy	327	27.97	12.28	30	60
deer & other stock	54	23.63	16.34	23	66
hort & vit	167	23.65	15.87	22	57
arable	47	29.81	14.21	30	57
forestry	124	13.47	17.76	3.5	65
dairy support	70	28.39	15.51	30	62
other	81	15.78	16.15	14	55
Total	1,564	24.98	16	25	66

Region	N	mean	sd	median	max
Auckland	48	18.58	18.78	13	60
Bay of Plenty	84	28.21	15.06	30	56
Canterbury	278	25.78	15.08	25.5	60
Gisborne	38	28.66	16.38	29	56
Hawke's Bay	131	26.42	14.71	28	57
Marlborough	89	23.15	16.38	20	57
Manuwatu-Whanganui	104	23.63	17.41	25	56
Northland	83	21.25	16.04	20	56
Otago	200	24.04	16.98	25	65
Southland	134	26.24	15.26	26	62
Tasman & Nelson	105	21.91	17.53	20	62
Taranaki	67	28.51	15.19	30	57
Waikato	116	28.99	13.46	30	66
Wellington	56	22.55	16.91	26	53
West Coast	31	20.84	13.29	21	45
Total	1,564	24.98	16	25	66