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. Author manuscript; available in PMC: 2023 Sep 1.
Published in final edited form as: Sex Transm Dis. 2022 Jun 21;49(9):649–656. doi: 10.1097/OLQ.0000000000001662

TABLE 3.

Number of observations for each community state type (CST) and each time-dependent variable by community class in the HMP-UMB study in Birmingham, AL (N=100).

LC/LG/LJ* LI* DA/DB/DC*
n % n % n %
CST
 I, II, V 1189/1431 83% 86/1042 8% 155/2305 7%
 III 81/1431 6% 742/1042 71% 315/2305 14%
 IV-A, IV-B, IV-C 161/1431 11% 214/1042 21% 1835/2305 80%
Time-varying covariates
 Menstruations 240/1431 17% 184/1042 18% 518/2305 22%
 Rectal Sex 3/1420 0% 6/1042 1% 32/2264 1%
 Douching 4/1418 0% 4/1042 0% 19/2263 1%
 Lubricant Use 2/1400 0% 25/1028 2% 41/2247 2%
 Condom Use 17/1420 1% 48/1041 5% 82/2267 4%
 Digital Sex 39/1419 3% 86/1040 8% 111/2264 5%
 Oral Sex 42/1420 3% 57/1042 5% 86/2265 4%
 Thong Use 120/1415 8% 243/1041 23% 172/2260 8%
 Condomless Vaginal Sex 89/1420 6% 93/1042 9% 210/2262 9%
*

Participants were grouped into community class according to their main CST over the first 14 days of the study, determined through hierarchical clustering on CSTs. LC: mostly CST I; LG: mostly CST II; LI: mostly CST III; DA: mostly CST IV-A; DB: mostly CST IV-B, DC: mostly CST IV-C.