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. Author manuscript; available in PMC: 2019 Feb 1.

Published in final edited form as: AIDS Care. 2017 Oct 11;30(2):160–167. doi: 10.1080/09540121.2017.1384787

Table 7.

Discriminant validity testing of WAF single item indicators

	N (%)
	Overall	HIV Risk behaviors ‘Cases’	No HIV Risk behaviors ‘Non-cases’	χ²
Based on own behavior, have at least some risk of getting HIV (n=169)	45 (26.6)	28 (34.2)	17 (19.5)	4.61^*
Suspect or think you may have HIV (n=124)	13 (10.5)	11 (20.0)	2 (2.9)	9.54^**
Concern about getting HIV (“a little” or more) (n=169)	91 (53.5)	51 (61.5)	40 (46.0)	4.09^*
Ever had sex (n=178)	35 (19.6)	25 (28.1)	10 (11.1)	8.2^**
Ever taught about safe sex (n=179)	80 (44.9)	46 (51.7)	34 (38.2)	3.27
Ever had an STI (n=179)	8 (4.5)	8 (9.0)	0 (0.0)	8.47^**
Fear of talking about condom use (n=35)	15 (42.9)	10 (40.0)	5 (50.0)	0.29
Ever HIV tested (n=179)	77 (43.0)	41 (46.1)	36 (40.0)	0.67
Partner ever HIV tested (n=34)	14 (41.2)	10 (41.7)	4 (40.0)	0.01

^*

P<.05

^**

P<.01