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| chart 1 | full table
Chart 1
Full Lumbar Fusion Procedures Table
| DXGRPNAME |
RANK
|
AREANM |
OBS98
|
OBS99
|
OBS00
|
OBS01
|
OBS02
|
OE98
|
SIG98
|
OE99
|
SIG99
|
OE00
|
SIG00
|
OE01
|
SIG01
|
OE02
|
SIG02
|
OERATE98
|
OERATE99
|
OERATE00
|
OERATE01
|
OERATE02
|
OBS5YRS
|
OE5YRS
|
SIG5YRS
|
OBSEXP
|
FILLER
|
DISRT98
|
DISRT99
|
DISRT00
|
DISRT01
|
DISRT02
|
| LUMBAR FUSION |
1
|
LEWISTON |
26
|
30
|
49
|
44
|
45
|
13
|
+++
|
12
|
++
|
29
|
+++
|
27
|
+++
|
27
|
+++
|
2.06
|
1.63
|
2.47
|
2.52
|
2.48
|
194
|
108
|
+++
|
2.24
|
1
|
0.231
|
0.267
|
0.438
|
0.394
|
0.403
|
| LUMBAR FUSION |
2
|
BRUNSWICK |
4
|
6
|
10
|
13
|
14
|
-1
|
|
-2
|
|
1
|
|
5
|
|
6
|
+
|
0.74
|
0.76
|
1.17
|
1.72
|
1.79
|
47
|
10
|
|
1.26
|
2
|
0.083
|
0.124
|
0.208
|
0.270
|
0.290
|
| LUMBAR FUSION |
3
|
ROCKLAND |
2
|
2
|
1
|
5
|
11
|
-3
|
-6
|
-7
|
-
|
-2
|
3
|
|
0.38
|
0.26
|
0.12
|
0.67
|
1.41
|
21
|
-16
|
-
|
0.57
|
3
|
0.042
|
0.042
|
0.021
|
0.105
|
0.229
|
|||
| LUMBAR FUSION |
4
|
MILLINOCKET |
0
|
0
|
1
|
0
|
3
|
-1
|
-2
|
-1
|
|
-2
|
1
|
0.00
|
0.00
|
0.56
|
0.00
|
1.85
|
4
|
-4
|
|
0.52
|
4
|
0.000
|
0.000
|
0.100
|
0.000
|
0.300
|
||||
| LUMBAR FUSION |
5
|
NORWAY |
5
|
5
|
11
|
5
|
5
|
2
|
1
|
7
|
++
|
1
|
1
|
1.94
|
1.33
|
2.68
|
1.38
|
1.33
|
31
|
13
|
++
|
1.74
|
5
|
0.217
|
0.217
|
0.476
|
0.216
|
0.216
|
||||
| LUMBAR FUSION |
6
|
FORT FAIRFIELD |
0
|
0
|
1
|
0
|
1
|
-1
|
-1
|
0
|
|
-1
|
0
|
0.00
|
0.00
|
0.91
|
0.00
|
0.98
|
2
|
-3
|
|
0.42
|
6
|
0.000
|
0.000
|
0.161
|
0.000
|
0.159
|
||||
| LUMBAR FUSION |
7
|
BOOTHBAY HARBOR |
3
|
1
|
0
|
0
|
2
|
2
|
0
|
-1
|
-1
|
1
|
4.36
|
0.99
|
0.00
|
0.00
|
1.93
|
6
|
1
|
1.24
|
7
|
0.488
|
0.162
|
0.000
|
0.000
|
0.313
|
||||||
| LUMBAR FUSION |
8
|
CARIBOU-VAN BUR |
1
|
3
|
5
|
0
|
2
|
-1
|
1
|
3
|
-2
|
0
|
0.65
|
1.34
|
2.03
|
0.00
|
0.88
|
11
|
0
|
1.03
|
8
|
0.073
|
0.218
|
0.361
|
0.000
|
0.143
|
||||||
| LUMBAR FUSION |
9
|
GREENVILLE |
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0.00
|
0.00
|
0.00
|
0.00
|
2.42
|
1
|
-1
|
0.51
|
9
|
0.000
|
0.000
|
0.000
|
0.000
|
0.392
|
||||||
| LUMBAR FUSION |
10
|
RUMFORD |
1
|
4
|
6
|
1
|
2
|
-1
|
2
|
3
|
-1
|
0
|
0.58
|
1.62
|
2.21
|
0.42
|
0.80
|
14
|
2
|
1.19
|
10
|
0.065
|
0.264
|
0.393
|
0.066
|
0.131
|
||||||
| LUMBAR FUSION |
11
|
BATH |
2
|
3
|
4
|
1
|
4
|
0
|
-1
|
0
|
-2
|
0
|
0.83
|
0.85
|
1.03
|
0.29
|
1.13
|
14
|
-3
|
0.83
|
11
|
0.093
|
0.138
|
0.183
|
0.046
|
0.183
|
||||||
| LUMBAR FUSION |
12
|
PRESQUE ISLE |
0
|
3
|
2
|
3
|
3
|
-2
|
-1
|
-2
|
0
|
-1
|
0.00
|
0.84
|
0.51
|
0.88
|
0.84
|
11
|
-6
|
0.65
|
12
|
0.000
|
0.137
|
0.091
|
0.137
|
0.137
|
||||||
| LUMBAR FUSION |
13
|
HOULTON |
2
|
2
|
1
|
0
|
3
|
0
|
-1
|
-2
|
-3
|
0
|
1.04
|
0.71
|
0.33
|
0.00
|
1.06
|
8
|
-5
|
0.60
|
13
|
0.117
|
0.117
|
0.058
|
0.000
|
0.173
|
||||||
| LUMBAR FUSION |
14
|
BLUE HILL |
1
|
1
|
0
|
1
|
1
|
0
|
-1
|
-2
|
-1
|
-1
|
0.81
|
0.55
|
0.00
|
0.57
|
0.54
|
4
|
-5
|
0.46
|
14
|
0.091
|
0.090
|
0.000
|
0.089
|
0.088
|
||||||
| LUMBAR FUSION |
15
|
BAR HARBOR |
2
|
0
|
3
|
2
|
2
|
1
|
-2
|
1
|
0
|
0
|
1.59
|
0.00
|
1.49
|
1.13
|
1.08
|
9
|
0
|
1.03
|
15
|
0.178
|
0.000
|
0.265
|
0.176
|
0.176
|
||||||
| LUMBAR FUSION |
16
|
PORTLAND |
32
|
40
|
34
|
35
|
38
|
5
|
0
|
-9
|
-3
|
-2
|
1.16
|
1.00
|
0.78
|
0.91
|
0.96
|
179
|
-10
|
0.95
|
16
|
0.130
|
0.163
|
0.139
|
0.143
|
0.156
|
||||||
| LUMBAR FUSION |
17
|
SKOWHEGAN |
5
|
9
|
5
|
2
|
5
|
2
|
4
|
0
|
-3
|
0
|
1.48
|
1.83
|
0.93
|
0.42
|
1.02
|
26
|
3
|
1.11
|
17
|
0.166
|
0.298
|
0.165
|
0.066
|
0.165
|
||||||
| LUMBAR FUSION |
18
|
DAMARISCOTTA |
1
|
1
|
3
|
3
|
1
|
0
|
-1
|
1
|
1
|
-1
|
0.77
|
0.53
|
1.44
|
1.63
|
0.52
|
9
|
0
|
1.00
|
18
|
0.087
|
0.086
|
0.256
|
0.255
|
0.084
|
||||||
| LUMBAR FUSION |
19
|
BIDDEFORD |
8
|
12
|
10
|
6
|
10
|
0
|
1
|
-2
|
-5
|
-1
|
1.02
|
1.05
|
0.80
|
0.55
|
0.88
|
46
|
-8
|
0.85
|
19
|
0.114
|
0.171
|
0.143
|
0.086
|
0.143
|
||||||
| LUMBAR FUSION |
20
|
BRIDGTON |
1
|
4
|
6
|
4
|
2
|
-1
|
1
|
3
|
1
|
-1
|
0.47
|
1.30
|
1.77
|
1.34
|
0.65
|
17
|
2
|
1.16
|
20
|
0.053
|
0.212
|
0.315
|
0.210
|
0.105
|
||||||
| LUMBAR FUSION |
21
|
LINCOLN |
0
|
0
|
1
|
0
|
1
|
-1
|
-2
|
-1
|
-2
|
-1
|
0.00
|
0.00
|
0.43
|
0.00
|
0.47
|
2
|
-8
|
-
|
0.20
|
21
|
0.000
|
0.000
|
0.076
|
0.000
|
0.076
|
|||||
| LUMBAR FUSION |
22
|
AUGUSTA |
6
|
12
|
13
|
10
|
10
|
-2
|
0
|
0
|
-1
|
-1
|
0.76
|
1.04
|
1.03
|
0.90
|
0.87
|
51
|
-4
|
|
0.94
|
22
|
0.085
|
0.170
|
0.184
|
0.141
|
0.141
|
|||||
| LUMBAR FUSION |
23
|
FORT KENT |
2
|
1
|
2
|
1
|
1
|
0
|
-1
|
-1
|
-1
|
-1
|
1.23
|
0.42
|
0.77
|
0.44
|
0.42
|
7
|
-4
|
0.62
|
23
|
0.138
|
0.069
|
0.136
|
0.068
|
0.068
|
||||||
| LUMBAR FUSION |
24
|
ELLSWORTH |
6
|
3
|
4
|
3
|
2
|
3
|
-1
|
0
|
-1
|
-2
|
2.28
|
0.78
|
0.95
|
0.81
|
0.52
|
18
|
0
|
0.99
|
24
|
0.255
|
0.128
|
0.169
|
0.127
|
0.084
|
||||||
| LUMBAR FUSION |
25
|
CALAIS |
0
|
2
|
2
|
3
|
0
|
-1
|
0
|
0
|
1
|
-2
|
0.00
|
1.00
|
0.91
|
1.56
|
0.00
|
7
|
-3
|
0.74
|
25
|
0.000
|
0.163
|
0.162
|
0.244
|
0.000
|
||||||
| LUMBAR FUSION |
26
|
BELFAST |
0
|
2
|
1
|
6
|
1
|
-2
|
-1
|
-2
|
3
|
-2
|
0.00
|
0.63
|
0.29
|
1.96
|
0.31
|
10
|
-5
|
0.66
|
26
|
0.000
|
0.103
|
0.051
|
0.306
|
0.051
|
||||||
| LUMBAR FUSION |
27
|
MACHIAS |
1
|
1
|
0
|
2
|
0
|
-1
|
-1
|
-3
|
0
|
-2
|
0.64
|
0.44
|
0.00
|
0.91
|
0.00
|
4
|
-7
|
0.37
|
27
|
0.071
|
0.071
|
0.000
|
0.143
|
0.000
|
||||||
| LUMBAR FUSION |
28
|
DOVER-DEXTER |
1
|
1
|
2
|
1
|
1
|
-1
|
-2
|
-2
|
-2
|
-2
|
0.44
|
0.30
|
0.55
|
0.32
|
0.30
|
6
|
-10
|
-
|
0.38
|
28
|
0.050
|
0.050
|
0.098
|
0.049
|
0.049
|
|||||
| LUMBAR FUSION |
29
|
FARMINGTON |
4
|
10
|
13
|
10
|
3
|
0
|
4
|
7
|
++
|
5
|
-3
|
1.04
|
1.79
|
2.13
|
1.86
|
0.54
|
40
|
14
|
+
|
1.51
|
29
|
0.117
|
0.292
|
0.379
|
0.291
|
0.088
|
||||
| LUMBAR FUSION |
30
|
SANFORD |
5
|
5
|
2
|
7
|
2
|
2
|
0
|
-3
|
|
3
|
-3
|
1.58
|
1.09
|
0.40
|
1.59
|
0.44
|
21
|
-1
|
|
0.97
|
30
|
0.177
|
0.178
|
0.071
|
0.249
|
0.071
|
||||
| LUMBAR FUSION |
31
|
PITTSFIELD |
3
|
3
|
0
|
0
|
0
|
1
|
0
|
-3
|
-3
|
-3
|
1.61
|
1.11
|
0.00
|
0.00
|
0.00
|
6
|
-7
|
0.47
|
31
|
0.181
|
0.181
|
0.000
|
0.000
|
0.000
|
||||||
| LUMBAR FUSION |
32
|
WATERVILLE |
6
|
16
|
8
|
11
|
7
|
-2
|
5
|
-4
|
1
|
-4
|
0.80
|
1.46
|
0.67
|
1.05
|
0.65
|
48
|
-4
|
0.93
|