Chi-square statistics ( χ² )i

0.005	0.010	0.025	0.050	0.100	0.900	0.950	0.975	0.990	0.995	df
7.879	6.635	5.024	3.841	2.706	0.016	0.004	0.001	---	---	1
10.597	9.210	7.378	5.991	4.605	0.211	0.103	0.051	0.020	0.010	2
12.838	11.345	9.348	7.815	6.251	0.584	0.352	0.216	0.115	0.072	3
14.860	13.277	11.143	9.488	7.779	1.064	0.711	0.484	0.297	0.207	4
16.750	15.086	12.833	11.070	9.236	1.610	1.145	0.831	0.554	0.412	5
18.548	16.812	14.449	12.592	10.645	2.204	1.635	1.237	0.872	0.676	6
20.278	18.475	16.013	14.067	12.017	2.833	2.167	1.690	1.239	0.989	7
21.955	20.090	17.535	15.507	13.362	3.490	2.733	2.180	1.646	1.344	8
23.589	21.666	19.023	16.919	14.684	4.168	3.325	2.700	2.088	1.735	9
25.188	23.209	20.483	18.307	15.987	4.865	3.940	3.247	2.558	2.156	10
26.757	24.725	21.920	19.675	17.275	5.578	4.575	3.816	3.053	2.603	11
28.300	26.217	23.337	21.026	18.549	6.304	5.226	4.404	3.571	3.074	12
29.819	27.688	24.736	22.362	19.812	7.042	5.892	5.009	4.107	3.565	13
31.319	29.141	26.119	23.685	21.064	7.790	6.571	5.629	4.660	4.075	14
32.801	30.578	27.488	24.996	22.307	8.547	7.261	6.262	5.229	4.601	15
34.267	32.000	28.845	26.296	23.542	9.312	7.962	6.908	5.812	5.142	16
35.718	33.409	30.191	27.587	24.769	10.085	8.672	7.564	6.408	5.697	17
37.156	34.805	31.526	28.869	25.989	10.865	9.390	8.231	7.015	6.265	18
38.582	36.191	32.852	30.144	27.204	11.651	10.117	8.907	7.633	6.844	19
39.997	37.566	34.170	31.410	28.412	12.443	10.851	9.591	8.260	7.434	20
41.401	38.932	35.479	32.671	29.615	13.240	11.591	10.283	8.897	8.034	21
42.796	40.289	36.781	33.924	30.813	14.041	12.338	10.982	9.542	8.643	22
44.181	41.638	38.076	35.172	32.007	14.848	13.091	11.689	10.196	9.260	23
45.559	42.980	39.364	36.415	33.196	15.659	13.848	12.401	10.856	9.886	24
46.928	44.314	40.646	37.652	34.382	16.473	14.611	13.120	11.524	10.520	25
48.290	45.642	41.923	38.885	35.563	17.292	15.379	13.844	12.198	11.160	26
49.645	46.963	43.195	40.113	36.741	18.114	16.151	14.573	12.879	11.808	27
50.993	48.278	44.461	41.337	37.916	18.939	16.928	15.308	13.565	12.461	28
52.336	49.588	45.722	42.557	39.087	19.768	17.708	16.047	14.256	13.121	29
53.672	50.892	46.979	43.773	40.256	20.599	18.493	16.791	14.953	13.787	30
66.766	63.691	59.342	55.758	51.805	29.051	26.509	24.433	22.164	20.707	40
79.490	76.154	71.420	67.505	63.167	37.689	34.764	32.357	29.707	27.991	50
91.952	88.379	83.298	79.082	74.397	46.459	43.188	40.482	37.485	35.534	60
104.215	100.425	95.023	90.531	85.527	55.329	51.739	48.758	45.442	43.275	70
116.321	112.329	106.629	101.879	96.578	64.278	60.391	57.153	53.540	51.172	80
128.299	124.116	118.136	113.145	107.565	73.291	69.126	65.647	61.754	59.196	90
140.169	135.807	129.561	124.342	118.498	82.358	77.929	74.222	70.065	67.328	100