Labosky et al, 1990 (2) | 1/51 | 1.9 | 2/80 | 2.5 |
Rumball and Finnegan, 1990 (3) | 4/63 | 6.3 | 6/92 | 6.5 |
Hidaka and Gustilo, 1984 (4) | 7/23 | 30.4 | 8/32 | 25.0 |
Rosson and Shearer, 1991 (5) | 4/51 | 7.8 | N/A | N/A |
Deluca et al, 1988 (6) | 7/37 | 18.9 | 9/62 | 14.5 |
Langkamer and Ackroyd, 1990 (7) | 2/55 | 3.6 | 2/81 | 2.5 |
Bednar and Grandwilewski, 1992 (8) | 4/74 | 5.4 | 6/111 | 5.4 |
Teipner and Mast, 1980 (9) | N/A | N/A | 1/62 | 9.6 |
Total/relative rate | 29/354 | 8.2 | 40/527 | 7.6 |