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. 2014 Mar 13;2:e311. doi: 10.7717/peerj.311

Table 2. Change in attendance by depression status.

BSI depression vs changes in attendance in the Longitudinal Internet Studies for the Social Sciences (LISS), Netherlands.

Service attenders at R1 Non-attenders of service at R1
2009 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p 2009 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p
Same or increase 371 (73) 184 (78) 2.31 .13 Same 394 (67) 177 (69) .47 .49
Decrease 139 (27) 52 (22) Increase 194 (33) 78 (31)
2010 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p 2010 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p
Same or increase 392 (77) 191 (81) 1.56 .21 Same 348 (59) 154 (60) .11 .74
Decrease 118 (23) 45 (19) Increase 240 (41) 101 (40)
2011 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p 2011 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p
Same or increase 390 (76) 189 (80) 1.22 .27 Same 315 (54) 142 (56) .32 .57
Decrease 120 (24) 47 (20) Increase 273 (46) 113 (44)
2012 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p 2012 attendance vs 2008 Unelevated BSI depression n (%) Elevated BSI depression n (%) χ 2 p
Same or increase 367 (72) 189 (80) 5.61 .02 Same 291 (49) 136 (53) 1.05 .31
Decrease 143 (28) 47 (20) Increase 297 (50) 119 (47)

Notes.

If the individual had a norm-referenced score of “high” or “very high” in any of the three assessments in 2008, the individual was assigned to elevated and otherwise to unelevated.

BSI
Brief Symptom Inventory