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. 2016 Feb 22;11(2):e0149559. doi: 10.1371/journal.pone.0149559

Table 2. Methods for suicide-related behaviors and deaths by suicide.

Methods for suicide-related behaviors (n = 57,874) No. of cases (%)
Male Female Total
Single method (97.49%)
 Poisoning 15,304 (59.69%) 21,639 (70.29%) 36,943 (65.47%)
 Domestic gas 149 (0.58%) 99 (0.32%) 248 (0.44%)
 Gassing 2,173 (8.48%) 1,511 (4.91%) 3,684 (6.53%)
 Hanging 735 (2.87%) 512 (1.66%) 1,247 (2.21%)
 Drowning 112 (0.44%) 242 (0.79%) 354 (0.63%)
 Firearms 73 (0.28%) 16 (0.05%) 89 (0.16%)
 Cutting 4,577 (17.85%) 5,092 (16.54%) 9,669 (17.14%)
 Jumping 563 (2.20%) 617 (2%) 1,180 (2.09%)
 Unspecified means 1,682 (6.56%) 696 (2.26%) 2,378 (4.21%)
 Later effects 272 (1.06%) 360 (1.17%) 632 (1.12%)
Single method total 25,640 30,784 56,424
Multiple methods (2.51%)
 Poisoning and gassing 232 (39.32%) 310 (36.05%) 542 (37.38%)
 Poisoning and cutting 194 (32.88%) 421 (48.95%) 615 (42.41%)
 Others 164 (27.80%) 129 (15%) 293 (20.21%)
Multiple methods total 590 860 1,450
Methods for deaths by suicide (n = 2,593) No. of cases (%)
Male Female Total
Single method (98.34%)
 Poisoning 936 (59.69%) 624 (62.8%) 1560 (60.6%)
 Domestic gas 11 (0.7%) 4 (0.41%) 15 (0.59%)
 Gassing 54 (3.44%) 41 (4.18%) 95 (3.73%)
 Hanging 209 (13.33%) 138 (14.05%) 347 (13.61%)
 Drowning 18 (1.15%) 28 (2.85%) 46 (1.80%)
 Firearms 15 (0.96%) 3 (0.31%) 18 (0.71%)
 Cutting 111 (7.08%) 26 (2.65%) 137 (5.37%)
 Jumping 94 (5.99%) 69 (7.03%) 163 (6.39%)
 Unspecified means 97(6.19%) 30 (3.05%) 127 (4.98%)
 Later effects 7 (0.45%) 13 (1.32%) 20 (0.78%)
Single method for deaths by suicide total 1,568 982 2,550
Multiple methods (1.66%)
 Poisoning and Gassing 1 (4.17%) 8 (42.11%) 9 (20.93%)
 Poisoning and Cutting 9 (37.5%) 3 (15.79%) 12 (27.91%)
 Others 14 (58.33%) 8 (42.11%) 22 (51.16%)
Multiple methods for deaths by suicide total 24 19 43