Line intensity readings, number of samples | |||||||
---|---|---|---|---|---|---|---|
Nr | Type | Nr of samples tested | Faint | Weak | Medium | Strong | Total positive (% of total samples) |
1 | Two-band | 84 | 7 | 4 | 1 | 4 | 16 (19.0%) |
2 | Three-band | 85 | 0 | ||||
3 | Three-band | 85 | 0 | ||||
4 | Three-band | 66 | 2 | 5 | 4 | 11 (16.7%) | |
5 | Four-band | 85 | 0 | ||||
6 | Four-band | 85 | 8 | 13 | 21 (24.7%) | ||
7 | Four-band | 79 | 19 | 3 | 1 | 23 (29.1%) | |
8 | Four-band | 85 | 2 | 5 | 7 (8.2%) | ||
9 | Four-band | 82 | 1 | 5 | 1 | 7 (8.5%) |