Table 3.
The number of samples, the percentage of censoring, and the posterior medians of the AM (in ppb) and GSD (95% CI) for toluene for broad job groups on the four rig vessels across four time periods (22 April 2010–30 September 2010).
| Job groups | N TP1a | % cens TP1a | AM_TP1a | GSD_TP1a | N TP1b | % cens TP1b | AM_TP1b | GSD_TP1b | N TP2 | % cens TP2 | AM_TP2 | GSD_TP2 | N TP3 | % cens TP3 | AM_TP3 | GSD_TP3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DDII | ||||||||||||||||
| All groups | 199 | 77 | 6.61 (4.17, 11.30 |
8.2 (5.7, 11.5) |
58 | 33 | 16.98 (10.46, 34.74) |
4.5 (3.4, 7.0) |
70 | 29 | 16.54 (10.84, 30.54) |
4.3 (3.3, 6.2) |
||||
| Outside crew | 96 | 78 | 6.51 (3.46, 13.16) |
8.7 (5.6, 11.7) |
40 | 28 | 18.53 (10.72, 43.49) |
4.4 (3.2, 7.4) |
42 | 36 | 15.08 (8.11, 38.63) |
5.1 (3.5, 8.9) |
||||
| Outside operations | 48 | 71 | 7.01 (3.23, 17.89) |
7.7 (4.5, 11.6) |
8 | 25 | 21.22 (6.23, 117.39) |
5.7 (2.9, 11.4) |
17 | 24 | 19.67 (8.19, 77.67) |
5.2 (3.1, 10.7) |
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| DDIII | ||||||||||||||||
| All groups | 88 | 33 | 30.90 (23.57, 43.77) |
3.0 (2.5, 3.9) |
218 | 21 | 34.99 (27.59, 46.55) |
4.0 (3.5, 4.7) |
49 | 20 | 18.33 (11.08, 37.64) |
4.4 (3.3, 6.5) |
75 | 23 | 40.14 (25.09, 76.13) |
4.9 (3.8, 7.0) |
| IH-safety | 19 | 5 | 107.4 (62.12, 247.70) |
3.2 (2.4, 5.3) |
9 | 0 | 76.12 (31.27, 335.11) |
3.8 (2.5, 8.8) |
20 | 25 | 106.10 (38.55, 374.50) |
7.5 (4.3, 11.6) |
||||
| Inside | 19 | 16 | 12.08 (7.22, 26.91) |
2.9 (2.2, 5.0) |
9 | 33 | 7.16 (3.05, 31.28) |
3.5 (2.1, 9.4) |
15 | 33 | 23.26 (8.74, 94.59) |
5.8 (3.4, 11.1) |
||||
| Outside crew | 52 | 37 | 28.83 (20.14, 48.31) |
3.2 (2.5, 4.7) |
138 | 26 | 24.96 (19.18, 34.52)8 |
3.6 (3.1, 4.4) |
22 | 27 | 5.42 (3.38, 10.92) |
2.9 (2.2, 4.7) |
24 | 17 | 24.85 (13.04, 69.51) |
4.2 (2.9, 7.6) |
| Outside operations | 32 | 28 | 39.43 (24.64, 80.42) |
3.4 (2.5, 5.4) |
31 | 16 | 38.29 (21.88, 89.58) |
3.9 (2.9, 6.5) |
7 | 0 | 26.44 (8.51, 151.35) |
4.6 (2.7, 10.6) |
6 | 17 | 49.69 (11.62, 319.47) |
6.6 (3.4, 11.6) |
| Enterprise | ||||||||||||||||
| All groups | 22 | 55 | 25.55 (9.46, 88.35) |
7.3 (4.3, 11.6) |
353 | 29 | 34.23 (26.67, 45.96) |
5.3 (4.6, 6.2) |
31 | 52 | 6.01 (3.26, 14.63) |
4.4 (3.1, 7.8) |
||||
| IH-safety | 11 | 45 | 18.73 (5.00, 90.95) |
8.1 (4.2, 11.8) |
||||||||||||
| Inside | 7 | 57 | 2.98 (1.13, 9.66) |
2.7 (1.8, 6.7) |
||||||||||||
| Outside crew | 16 | 56 | 16.99 (6.38, 64.99) |
5.7 (3.4, 10.8) |
189 | 33 | 23.39 (16.74, 35.16) |
5.2 (4.3, 6.4) |
28 | 50 | 5.96 (3.20, 14.70) |
|||||
| Outside operations | 6 | 50 | 19.57 (3.15, 143.16) |
8.4 (4.0, 11.8) |
132 | 18 | 50.22 (35.58, 77.25) |
4.6 (3.8, 5.7) |
||||||||
| Q4000 | ||||||||||||||||
| All groups | 120 | 39 | 31.88 (19.00, 62.96) |
7.0 (5.2, 10.1) |
34 | 21 | 18.05 (9.40, 47.52) |
4.9 (3.5, 8.4) |
23 | 26 | 7.09 (3.98, 17.59) |
3.6 (2.6, 6.5) |
||||
| Outside crew | 69 | 42 | 44.36 (21.71, 95.07) |
9.1 (6.2, 11.8) |
32 | 19 | 18.21 (9.51, 48.14) |
4.9 (3.4, 8.3) |
20 | 30 | 7.89 (3.97, 23.61) |
4.1 (2.8, 8.1) |
||||
| Outside operations | 38 | 37 | 15.43 (8.79, 37.62) |
4.3 (3.0, 7.7) |
See footnote, Table 2 for definitions.