obs	logrr	variance	cat	cases	peryears	dose	study	type	se
1	0		0	28	22185.73	0	1	2	
2	-.41673	.06305	1	38	43030.54	1.8286	1	2	.2510976
3	-.39555	.06032	2	43	53088.96	9.1992	1	2	.2456013
4	-.48842	.06937	3	32	45348.09	22.8571	1	2	.2633819
5	-.27903	.10292	4	16	19790.79	35.6667	1	2	.3208115
6	.20232	.08189	5	27	19919.85	58.4257	1	2	.2861643
7	0		0	100	103002.3	0	2	2	
8	-.41589	.0257	1	65	106825.5	2.1	2	2	.1603122
9	-.0986	.02037	2	104	119845.6	9.5	2	2	.1427235
10	.09375	.02739	3	63	58034.23	18.8	2	2	.1654992
11	.20512	.03417	4	46	33081.4	36.7	2	2	.1848513
12	.34339	.04828	5	30	18454.93	59.4	2	2	.2197271
13	0		0	446	224904.6	0	3	2	
14	.00066	.00751	1	199	105883.9	1.7	3	2	.0866603
15	.03248	.0141	2	91	47328.44	8.6	3	2	.1187434
16	-.05018	.03835	3	29	16577.88	17.1	3	2	.1958316
17	.22735	.04544	4	25	10208.3	37.8	3	2	.2131666
18	-.10473	.17369	5	6	3542.36	60.6	3	2	.4167613
19	0		0	80	180925.3	0	4	2	
20	-.07767	.02743	1	70	189462.4	1.8	4	2	.16562
21	-.05517	.03479	2	50	125765.9	10.2	4	2	.1865208
22	-.73633	.14158	3	8	39168.85	19.5	4	2	.3762712
23	-.19698	.14469	4	8	21872.87	35.8	4	2	.3803814
24	.30909	.27663	5	4	6735.47	58.4	4	2	.5259563
25	0		0	151	234829.5	0	5	2	
26	.0417	.01443	1	136	213956.2	1.8	5	2	.1201249
27	-.16752	.02188	2	72	132975.2	9.5	5	2	.1479189
28	-.12623	.04606	3	27	44705	19.5	5	2	.2146159
29	.20255	.0533	4	23	24415.61	35.9	5	2	.2308679
30	.50897	.1032	5	11	8612.84	57.6	5	2	.3212476
31	0		0	168	3480.21	0	6	2	
32	-.18037	.0181	1	155	4099.28	1.532	6	2	.1345362
33	-.0278	.02867	2	93	2032.9	9.302	6	2	.1693222
34	-.0262	.04494	3	44	966.8	21.05	6	2	.2119906
35	.4144	.11701	4	15	294.62	33.26	6	2	.3420672
36	.88079	.22978	5	9	100.02	50.328	6	2	.4793537
37	0		0	87	1598.62	0	7	2	
38	.25987	.03006	1	147	2144.73	2.239	7	2	.1733782
39	-.16507	.02898	2	138	2984.3	9.427	7	2	.1702351
40	.13213	.02893	3	151	2445.08	22.2575	7	2	.1700882
41	.35408	.04496	4	75	935.62	36.254	7	2	.2120377
42	.43097	.06281	5	44	552.84	56.2315	7	2	.2506192
43	0		0	62	22624.44	0	8	2	
44	-.07212	.02157	1	205	97699.76	.9667	8	2	.1468673
45	.08295	.02624	2	109	46455.92	11.4	8	2	.1619877
46	.17705	.03215	3	69	27467.96	22.8	8	2	.1793042
47	-.13835	.07389	4	18	10278.6	34.2	8	2	.2718272
48	.36043	.05364	5	29	10783.53	57	8	2	.2316031