Spearman’s rank correlation of risk factors for oropharyngeal gonorrhoea as independent continuous variables
| Nr of RSP | Nr of CSP | Kissing CSP | Rimming CSP | Fellatio CSP | |
| Nr of RSP | 1 | – | – | – | – |
| Nr of CSP | rs=−0.22 P<0.001 | 1 | – | – | – |
| Kissing CSP | rs=−0.22 P<0.001 | rs=0.91 P<0.001 | 1 | – | – |
| Rimming CSP | rs=−0.10 P=0.03 | rs=0.61 P<0.001 | rs=0.64 P<0.001 | 1 | – |
| Fellatio CSP | rs=−0.16 P<0.001 | rs=0.88 P<0.001 | rs=0.87 P<0.001 | rs=0.65 P<0.001 | 1 |
CSP, casual sex partner; fellatio CSP, number of CSP for receptive oro-penile sex (with or without ejaculation); kissing CSP, number of CSP for tongue kissing; Nr, number; rimming CSP, number of CSP for insertive oro-anal sex; RSP, regular sex partner; rs, Spearman ’s rank coefficient.