Table 2.

Descriptive statistics of soil gas radon flux measured in the active fault zones in the Capital of China.

No.	Fault	Location	Times	Number	Mean	Median	Maximum	Minimum
					mBq m−2 s−1
F1	KQF	SJC	9	12	67.03	55.03	206.71	8.06
		SHZ	9	12	55.05	51.97	128.43	14.82
F2	HSF	NCY	6	12	25.04	19.27	50.75	0.00
F3	LLSF	DHZK	9	12	29.09	24.18	100.98	6.21
		YJY	5	12	42.95	22.96	116.16	12.55
F4	DTHSF	DTHS	5	12	58.29	44.22	146.81	23.68
F5	YGTZF	YLK	5	12	25.75	15.47	88.66	4.73
		ZZK	9	12	49.59	39.34	142.09	6.27
F6	HAF	YJG	5	12	32.81	29.63	68.91	12.55
		ZJY	5	12	21.41	13.24	50.90	3.45
F7	YYF	NKC	5	12	24.17	16.52	95.30	0.00
F8	YXGLF	YXZ	9	12	31.62	29.40	107.63	3.59
		BKC	5	16	43.08	35.81	114.72	5.47
F9	ZJKF	WQX	5	20	58.46	40.92	201.27	8.68
		QBK	5	20	51.01	38.72	197.46	0.74
F10	HLZLF	HJP	9	20	33.68	24.47	104.49	5.43
		XHZ	9	20	30.60	22.17	119.66	0.00
F11	XBASCF	DYZ	7	20	30.24	18.93	60.80	3.08
		LTTC	3	20	32.50	27.52	63.47	13.41
F12	YQFSF	BYC	4	20	41.21	36.40	93.69	14.30
		CYF	7	20	50.88	41.58	125.43	9.94
		YHM	5	20	43.93	40.68	101.38	12.29
F13	SHF	DDG	5	20	71.92	54.30	138.61	30.19
		PGZ	5	20	93.50	107.81	150.01	29.82
		QXZ	5	20	49.24	42.29	117.49	10.85
F14	BDF	WJKC	3	20	95.24	111.35	174.86	15.56
		BHC	3	24	78.25	76.46	229.99	23.91
		CJA	3	28	86.05	77.73	138.38	37.90
F15	JXF	NYC	3	28	40.69	41.99	94.94	9.45
		WZ	3	36	83.06	81.55	180.47	48.90
F16	TJBF	ZTD	3	36	31.43	24.46	72.85	0.00
F17	CDF	HJW	3	36	57.53	54.12	116.88	30.12
		BHD	3	36	85.15	62.54	159.11	27.62
F18	HHF	DSG	3	36	129.74	53.05	295.74	0.00
F19	TSF	FN	3	36	94.46	36.30	334.56	16.55
		WFS	3	36	54.27	50.78	93.05	22.41