. 2018 May 18;18:134. doi: 10.1186/s12888-018-1709-8

Table 4.

Distribution of high risk behavior by characteristics of patients with SMDs in rural households of Sichuan province

Characteristic	N₁	N₂	No of high risk behaviors	Follow-up person years	Incidence rate (%)
Gender
1 = male	59,957	3737	9707	84,164.46	11.53
2 = female	61,873	3067	7513	88,399.63	8.50
Age
1 = 15 to 24	5932	275	783	7424.24	10.55
2 = 25 to 44	45,022	2859	7232	63,412.73	11.40
3 = 45 to 59	37,632	1952	4969	54,161.07	9.17
4 = ≧60	33,244	1718	4236	47,566.04	8.91
Nationality
1 = Han	120,428	6739	17,113	171,753.73	9.96
2 = Minority	1402	65	107	810.36	13.20
Family history of mental illness
0 = no	116,988	6472	16,376	165,982.10	9.87
1 = yes	4842	332	844	6581.99	12.82
Marital status
1 = married	73,619	3679	8988	105,017.25	8.56
2 = unmarried	46,396	3033	8039	64,914.40	12.38
3 = NK	1815	92	193	2632.44	7.33
Economic status
1 = poverty^a	78,932	4867	12,883	113,025.02	11.40
2 = non-poverty	17,134	694	1744	25,198.74	6.92
3 = NK	25,764	1243	2593	34,340.33	7.55
Education degree
1 = illiteracy/semiliterate	42,697	2404	6309	59,656.04	10.58
2 = elementary education and above	74,325	4130	10,374	106,046.29	9.78
3 = NK	4808	270	537	6861.77	7.83
Diagnosis type
1 = schizophrenia	103,412	6055	15,362	149,703.01	10.26
2 = schizoaffective disorder	1849	121	256	2143.59	11.94
3 = delusional disorder	480	20	72	673.90	10.68
4 = bipolar disorder	2995	168	415	3918.84	10.59
5 = psychotic disorder due to epilepsy	4980	234	693	6561.95	10.56
6 = mental retardation with mental disorders	8114	206	422	9562.81	4.41
Duration of illness
1 = < 10 years	46,009	2305	5544	58,635.88	9.45
2 = 10 to 19 years	36,468	2212	5689	54,715.99	10.40
3 = 20 to 29 years	22,381	1333	3533	34,039.29	10.38
4 = ≧30 years	16,972	954	2454	25,172.93	9.75
Antipsychotic treatment
0 = no	27,489	1549	4193	35,999.18	11.65
1 = yes	94,341	5255	13,027	136,564.91	9.54
Participation in 686 project
0 = no	14,522	1300	2613	22,780.70	11.47
1 = yes	107,285	5504	14,607	149,752.54	9.75
3 = NK	23	0	0	30.84	0.00
Follow-up time
1 = < 2 years	84,477	3978	8787	83,345.00	10.54
2 = 2 to 4 years	37,196	2817	8401	88,440.56	9.50
3 = >4 years	157	9	32	778.53	4.11

^aPoverty refers to the economic status that is below the local poverty line by income level