Young et al. BMC Public Health 2011, 11:874 http://www.biomedcentral.com/1471-2458/11/874 Page 9 of 15 Table 3 School and individual effects on attempted suicide at age 15, unadjusted and fully adjusted models Predictor Attempted suicide Unadjusted p Attempted suicide Adjusted OR OR Prior mental health risk Age 11-Depression Age 11-Psych service (no) Yes Missing Age 11-Victimised (never) Less often Weekly Social background Gender (male) Female Relative age (older than peers) Social Class (I) II IIIn IIIm IV V Missing Deprivation Religion (Protestant) Catholic Other None Missing Family (2-parent) Other 1-Parent Parental control Parental care School connectedness Age 11-engagement Environment (poorer) Involvement (poorer) (Dis)engagement (poorer) T/P relations (poorer) Neighbourhood perception Neigh’d cohesion (poorer) Neigh’d safety/civility (poorer) Neigh’d facilities (poorer) School level variables Overall (avg) ethos (poorer) School roll (quintiles) School rating (poorer) Denomination Cross-level interaction Mismatch between religion and school denomination Significant odds ratios are emboldened 1.14 (1.09-1.21) 1.88 (0.72-4.85) 1.40 (0.78-2.52) 1.54 (0.98-2.43) 2.37 (1.40-4.01) 3.05 (1.94-4.78) 1.05 (0.99-1.11) 0.70 (0.29-1.70) 0.92 (0.36-2.35) 0.91 (0.39-2.12) 0.98 (0.39-2.45) 1.16 (0.39-3.43) 0.93 (0.28-3.04) 1.08 (0.97-1.20) 0.82 (0.50-1.34) 0.67 (0.26-1.72) 1.03 (0.56-1.89) 1.21 (0.65-2.28) 2.64 (1.58-4.42) 1.57 (0.93-2.66) 1.23 (1.09-1.38) 0.76 (0.68-0.85) 0.96 (0.76-1.23) 1.09 (1.04-1.14) 1.28 (1.17-1.41) 1.32 (1.19-1.45) 1.38 (1.16-1.65) 1.31 (1.08-1.58) 1.31 (1.07-1.59) 1.12 (0.91-1.37) 1.25 (0.95-1.63) 1.07 (0.93-1.23) 1.16 (0.76-1.78) 1.00 (0.66-1.51) 2.81 (1.30-6.10) 0.195 0.262 0.062 0.001 0.430 0.859 0.828 0.957 0.793 0.900 0.145 0.430 0.402 0.931 0.546 < 0.001 0.089 0.001 < 0.001 0.768 0.001 < 0.001 < 0.001 < 0.001 0.005 0.008 0.285 0.105 0.330 0.485 1.000 0.009 < 0.001 1.10 (1.04-1.17) < 0.001 0.077 3.76 (2.27-6.23) 1.05 (0.99-1.12) 1.69 (0.59-4.87) 2.05 (0.33-12.88) 1.16 (0.71-1.90) 1.59 (0.87-2.91) 0.56 (0.21-1.46) 0.58 (0.20-1.68) 0.59 (0.22-1.56) 0.61 (0.21-1.75) 0.53 (0.15-1.85) 0.34 (0.08-1.37) 1.04 (0.90-1.20) 0.39 (0.16-0.96) 0.65 (0.24-1.80) 0.91 (0.47-1.76) 0.46 (0.07-3.00) 1.96 (1.10-3.51) 1.26 (0.70-2.27) 1.03 (0.90-1.19) 0.89 (0.77-1.03) 0.95 (0.72-1.25) 0.02 (0.96-1.09) 1.14 (0.99-1.32) 1.15 (1.00-1.32) 1.07 (0.85-1.36) 1.06 (0.86-1.30) 1.07 (0.84-1.36) 0.94 (0.74-1.18) 0.89 (0.621.26) 1.09 (0.921.28) 1.32 (0.822.14) 2.24 (1.014.99) - < 0.001 0.099 p 0.001 0.329 0.444 0.550 0.129 0.233 0.316 0.288 0.354 0.319 0.128 0.558 0.041 0.406 0.785 0.418 0.023 0.439 0.641 0.116 0.727 0.567 0.077 0.055 0.550 0.579 0.583 0.582 0.499 0.312 0.259 0.048 -