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Table 2 Publication data for (i) all studies and (ii) interventional trials

From: Publication and non-publication of clinical trials in PTSD: an overview

Variable

Total

Interventional

Results disseminated in any form, n (%)

349 (80)

313 (82)

Results found on registry, n (%)

103 (24)

96 (25)

Published in a journal, n (%)

317 (72)

281 (74)

Obtained results for the trial, n (%)

343 (78)

308 (81)

Are the results related to PTSD, n (%)

326 (95)

298 (97)

PTSD diagnosis/symptoms as an outcome, n (%)

 Primary

170 (52)

160 (54)

 Secondary

57 (18)

51 (17)

 Both primary and secondary

58 (18)

55 (19)

 Other (e.g. covariate, condition studied)

40 (12)

31 (10)

Primary outcome measure/s, n (%)

 Positive

181 (59)

165 (59)

 Null

75 (25)

67 (24)

 Mixed

50 (16)

47 (17)

Secondary outcome measure/s, n (%)

 Positive

144 (44)

111 (43)

 Null

57 (20)

55 (21)

 Mixed

98 (35)

92 (36)