Table 3.

Summary of poultry stallholders (sellers) in markets visited in the five provinces in the January 2011 survey

	Nam Dinh	Ninh Binh	Quang Binh	Soc Trang	Hau Giang	All
No. total of visits	80	74	60	65	55	334
Total no. stallholders	133	182	57	158	105	635
Total no. stallholder interviews	169	354	157	315	125	1120
Total no. stallholders per market (over all visits)	4 (1–8)	9 (7–13)	6 (3·2–7·7)	11 (5–15)	5 (2–12)	7 (4–12)
No. stallholders per visit	4 (1–6)	5 (4–7)	3 (2–7)	5 (4–7)	4 (2–6)	4 (2–6)
Stallholders bringing their own poultry to the market (%)	57	15	91	47	57	46
Stallholders trading ducks only/chickens only/both species (%)	42/35/23	69/10/21	17/0/83	52/19/29	52/6/42	51/14/35
No. ducks sold daily (per market)	37 (30–55)	63 (31–111)	21 (15–33)	64 (32–103)	54 (33–101)	39 (24–86)
No. chickens sold daily (per market)	22 (9–35)	8 (0–38)	25 (11–45)	17 (0–41)	11 (0–27)	20 (0–37)
Stallholders reporting accepting sick poultry (%)	15	7	14	3	0	8
Stallholders reporting accepting dead poultry (%)	1·0	1·2	0	0·7	0	0·7

Values in parentheses are interquartile range.