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J.*+B$1%"+%/(E+1$H"+B%/$+-$'%/H"$+-%&'(,H$#1%*/'(11%8>%3$*'15%>,"9/--$")%&'>-?#0"&"@?B'
./-/%,#0'%)*'>,%#+$#/1'AF7%LL<R;5%
e'*EH-7%@<J57%@$EH$#*+7%e57%c%e'*/W$7%G5%P;=8;Q5%C$&'$11"2$%13#&-(#1%"+%-.$%e$HB"*+%
&(&EH*-"(+F%C"1$+-*+BH"+B%*B$%*+)%/(.('-%$00$/-15%!"#$%&'>-?#0$%+,?'%)*'>-?#0$%+,$#'
DE$*/<$"&"@?1'FH7%9=><98I5%
J(HH"1.*A7%657%@*EB.*+7%e57%S*-*'*N*+7%b57%c%G"/WH$17%D5%P;==9Q5%!'$+)1%"+%*)(H$1/$+-%
$#(-"(+*H%&'(,H$#1%"+%U+BH*+)F%D%/(#&*'"1(+%(0%-A(%+*-"(+*H%/(.('-1%-A$+-3%3$*'1%*&*'-5%
7"8,)%&'"9'=0$&*'>-?#0"&"@?'%)*'>-?#0$%+,?1'I27%::I<:9K5%
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&'$2*H$+/$%(0%#*N('%)$&'$11"(+%*+)%/(#(',")%1E,1-*+/$%E1$%)"1(')$'1%"+%-.$%4+"-$)%6-*-$1%
,$-A$$+%8998<899;%*+)%;==8<;==;5%:</,$#%)'7"8,)%&'"9'>-?#0$%+,?1'2JA7%;8K8<;8KR5%
%
;L%
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*)(H$1/$+-%)$&'$11"(+i%7"8,)%&'"9'=0$&*'>-?#0"&"@?'%)*'>-?#0$%+,?1'FH7%8;L><8;R85%%
U/W$'1H$37%_57%c%C$*'7%\5%P;==;Q5%JEH-E'*H%/(''$H*-$1%(0%3(E-.%1E"/")$5%!"#$%&'!#$/)#/'
%)*'5/*$#$)/1'II7%8:98<89=K5%%
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)*-*%(+%J$+-$'%0('%U&")$#"(H(B"/*H%6-E)"$1%C$&'$11"(+%6/*H$%0*/-('15%>-?#0"&"@?'%)*':@$)@1'
I7%;:K<;9=5%
d(H)+$37%_5%C57%U/W$'-7%\5%D57%[*A-.('+$7%d57%c%!*3H('7%D5%^5%P;=8=Q5%J.*+B$1%"+%-.$%
&'$2*H$+/$%(0%#*N('%)$&'$11"(+%"+%*+%DE1-'*H"*+%/(##E+"-3%1*#&H$%,$-A$$+%899:%*+)%
;==:5%:8-+,%&$%)'%)*'4/6'K/%&%)*'7"8,)%&'"9'>-?#0$%+,?1'FF7%9=8<98=5%
d(()A"+7%_5%C5%P;==>Q5%!.$%&'$2*H$+/$%(0%&*+"/%*--*/W1%"+%-.$%4+"-$)%6-*-$1F%89:=%-(%
899I5%7"8,)%&'"9'=&$)$#%&'DE$*/<$"&"@?1'IJ7%98K<98L5%
dE$('BE"$2*7%_57%@*HH"+/W'()-7%J57%c%\'31-*H7%?5%[5%P;=88Q5%!'*N$/-('"$1%(0%C$&'$11"(+%
6$2$'"-3%"+%JH"+"/*H%!'"*H1%(0%CEH(a$-"+$F%f+1"B.-1%f+-(%D+-")$&'$11*+-%*+)%GH*/$,(%
_$1&(+1$15%:,#0$L/-'"9'M/)/,%&'>-?#0$%+,?1'JN7%8;;R<8;>R5%
[*A-(+7%\57%J('+*,$HH*7%J5%J57%[*A7%J57%c%6*E+)$'17%\5%P;=8>Q5%_"1W%0*/-('1%0('%1E"/")$%
"+%"+)"2")E*H1%A"-.%)$&'$11"(+F%D%131-$#*-"/%'$2"$A5%7"8,)%&'"9':99/#+$L/'O$-",*/,-1'2FH7%8R<
;:5%
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0$#*H$%.*&&"+$115%7"8,)%&'"9'D#")"<$#'>-?#0"&"@?1'A37%RR><R::5%
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"+/'$*1"+B%&'$2*H$+/$5%7"8,)%&'"9':99/#+$L/'O$-",*/,-1'2FP7%;=I<;8K5%
[E+B7%J<f57%b"E7%J<]57%^*+B7%6<?57%?E*+B7%]<]5%P;=8=Q5%6(#*-"/%13#&-(#1F%D+%"#&('-*+-%
%
;R%
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*#(+B%(E-&*-"$+-1%A"-.%#*N('%)$&'$11"2$%)"1(')$'5%7"8,)%&'"9':99/#+$L/'O$-",*/,-1'23I1%8>K<
8K=5%
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+0/'Q8+8,/B':'=")+$)8$)@'!+8*?'"9':</,$#%)'R"8+0'S23+0TM,%*/'!8,L/?U7%89RL<;=8=M%SN+0T'%)*'
2P+0T@,%*/'-8,L/?U7%8998<;=8=%uJ(#&E-$'%0"H$1%*+)%/()$,((Wv5%fJG6_;I>:;<2;5%D++%D',('7%
@fF%f+-$'<E+"2$'1"-3%J(+1('-"E#%0('%G(H"-"/*H%*+)%6(/"*H%_$1$*'/.5%
\*11$'7%!57%c%_3*+7%_5%@5%P899LQ5%YE'-.$'%$a*#"+"+B%-.$%D#$'"/*+%)'$*#F%C"00$'$+-"*H%
/(''$H*-$1%(0%"+-'"+1"/%*+)%$a-'"+1"/%B(*H15%>/,-")%&$+?'%)*'!"#$%&'>-?#0"&"@?'V8&&/+$)1'337%
;:=<;:R5%
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?(.+1(+7%e5!5%P;==:Q5%f+"-"*H%1$2$'"-3%*+)%*+-")$&'$11*+-%,$+$0"-1F%*%#$-*<*+*H31"1%(0%)*-*%
1E,#"--$)%-(%-.$%Y(()%*+)%C'EB%D)#"+"1-'*-"(+5%'>W"!'5/*7%I7%$KI5%
\H$'#*+7%d5%b57%c%^$"11#*+7%@5%@5%P89:9Q5%f+/'$*1"+B%'*-$1%(0%)$&'$11"(+5%7"8,)%&'"9'
+0/':</,$#%)'5/*$#%&':--"#$%+$")1'3J27%;;;9<;;>I5%
b$1-$'7%C5%P;=8>Q5%[(&$H$11+$11%"+%E+)$'B'*)E*-$%1-E)$+-1%*'(E+)%-.$%A('H)F%D%
'$2"$A5%7"8,)%&'"9':99/#+$L/'O$-",*/,-7%2IP7%8;=K<8;=:5%
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>-?#0"&"@?1'2P37%88=<8;=5%
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-.*-%/(+-'",E-$%-(%"#&('-*+-%&*-.A*31%*11(/"*-$)%A"-.%#*N('%)$&'$11"(+F%C"$-7%1H$$&7%*+)%
$a$'/"1$5%7"8,)%&'"9':99/#+$L/'O$-",*/,-1'2FN7%8;<;R5%
%
;:%
@*/W$+l"$7%J5%657%U'"/W1(+7%?57%C$*+$7%Y57%c%^'"B.-7%@5%P;=8KQ5%J.*+B$1%"+%*--"-E)$1%
-(A*')%1$$W"+B%#$+-*H%.$*H-.%1$'2"/$1F%D%K=<3$*'%/'(11<-$#&('*H%#$-*<*+*H31"15%=&$)$#%&'
>-?#0"&"@?'./L$/61'AF7%99<8=L5%
@*'WE17%[5%_57%c%\"-*3*#*7%65%P;=8=Q5%JEH-E'$1%*+)%1$H2$1F%D%/3/H$%(0%#E-E*H%
/(+1-"-E-"(+5%>/,-E/#+$L/-'")'>-?#0"&"@$#%&'!#$/)#/1'I7%K;=<K>=5%
@*-.$'17%J5C57%c%b(+/*'7%C5%P;==LQ5%G'(N$/-"(+1%(0%BH(,*H%#('-*H"-3%*+)%,E')$+%(0%
)"1$*1$%0'(#%;==;%-(%;=>=5%>W"!'5/*'A7%;=88g;=>=5%
S$A1(#7%J5%_57%D'/.$'7%_5%G57%!'E#,$--*7%657%c%d(--$1#*+7%f5%f5%P;==>Q5%J.*+B$1%"+%
*)(H$1/$+-%'$1&(+1$%&*--$'+1%(+%-.$%@@GfV@@Gf<D%*/'(11%0(E'%)$/*)$15%7"8,)%&'"9'
>/,-")%&$+?':--/--</)+1'N27%RK<:K5%
TH01(+7%@57%c%@*'/E17%65%J5%P;==9Q5%S*-"(+*H%&*--$'+1%"+%*+-")$&'$11*+-%#$)"/*-"(+%
-'$*-#$+-5%:,#0$L/-'"9'M/)/,%&'>-?#0$%+,?1'JJ7%:K:<:IL5%
G*--$+7%65%e5%P;==>Q5%_$/*HH%,"*1%*+)%#*N('%)$&'$11"(+%H"0$-"#$%&'$2*H$+/$5%!"#$%&'
>-?#0$%+,?'%)*'DE$*/<$"&"@?1'AN7%;9=<;9L5%
G'*--7%b5%D57%e'()37%C5%?57%c%dE7%s5%P;=88Q5%D+-")$&'$11*+-%E1$%"+%&$'1(+1%*B$)%8;%*+)%
(2$'F%4+"-$)%6-*-$17%;==I<;==:5%4%+$")%&'=/)+/,'9",'C/%&+0'!+%+$-+$#-'O%+%'V,$/9'HJ7%T/-(,$'%
;=885%
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Q,/-0<%)B'Q",+?TR/%,'X,/)*-1'2YJJT3PPJ5%b(1%D+B$H$1F%["B.$'%U)E/*-"(+%_$1$*'/.%f+1-"-E-$5%
_$3+(H)17%?57%6-$A*'-7%@57%@*/C(+*H)7%_57%c%6"1/.(7%b5%P;==LQ5%[*2$%*)(H$1/$+-1%
,$/(#$%-((%*#,"-"(E1i%["B.%1/.((H%1$+"('1`%$)E/*-"(+*H%*+)%(//E&*-"(+*H%&H*+17%89RL%-(%
;===5%!"#$%&'>,";&/<-1'IA7%8:L<;=L5%
%
;9%
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c%_$B"$'7%C5%D5%P89:KQ5%b"0$-"#$%&'$2*H$+/$%(0%1&$/"0"/%&13/."*-'"/%)"1(')$'1%"+%-.'$$%1"-$15%
:,#0$L/-'"9'M/)/,%&'>-?#0$%+,?1'F27%9K9<9I:5%
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P;=88Q5%6(#*-"/V*00$/-"2$%13#&-(#17%,E-%+(-%/(B+"-"2$V*00$/-"2$%13#&-(#17%(0%)$&'$11"(+%
*0-$'%*/E-$%/*')"*/%13+)'(#$%*'$%*11(/"*-$)%A"-.%8;<#(+-.%*HH</*E1$%#('-*H"-35%7"8,)%&'"9'
:99/#+$L/'O$-",*/,-1'2A27%8I:<8L>5%
6/.*"$7%\5%^5%P89LIQ5%D%B$+$'*H%#()$H%0('%-.$%1-E)3%(0%)$2$H(&#$+-*H%&'(,H$#15%
>-?#0"&"@$#%&'V8&&/+$)7%JF7%9;<8=R5%'
6$H"B#*+7%@5%U5%G5%P89::Q5%e((#$'%,HE$15%>-?#0"&"@?'X"*%?1'331'I=<I>5%
6.*0$'7%D5%e5%P;==LQ5%@$-*<*+*H31"1%(0%-.$%0*/-('%1-'E/-E'$1%(0%0(E'%)$&'$11"(+%
nE$1-"(++*"'$1F%e$/W7%JU6<C7%[*#"H-(+7%*+)%wE+B5%7"8,)%&'"9'=&$)$#%&'>-?#0"&"@?1'J37%8;><
8KL5%
!A$+B$7%?5%@5%P;===Q5%!.$%*B$%(0%*+a"$-3i%e"'-.%/(.('-%/.*+B$%"+%*+a"$-3%*+)%
+$E'(-"/"1#7%89I;<899>5%7"8,)%&'"9'>/,-")%&$+?'%)*'!"#$%&'>-?#0"&"@?1'HY1%8==R<8=;85%%%
!A$+B$7%?5%@5%P;==LQ5%M/)/,%+$")'5/B'Z0?'X"*%?[-'R"8)@':</,$#%)-':,/'5",/'
=")9$*/)+1':--/,+$L/1'D)+$+&/*TT%)*'5",/'5$-/,%;&/'X0%)'DL/,'V/9",/G%S$A%]('WF%Y'$$%G'$115%%
!A$+B$7%?5%@57%J*#&,$HH7%^5%\57%c%d$+-"H$7%e5%P;=8;Q5%d$+$'*-"(+*H%"+/'$*1$1%"+%*B$+-"/%
1$H0<$2*HE*-"(+1%*#(+B%D#$'"/*+%/(HH$B$%1-E)$+-17%89LL<;==95%!/&9'%)*'(*/)+$+?1'227%K=9<
K;R5%%
!A$+B$7%?5%@57%d$+-"H$7%e57%C$^*HH7%J5%S57%@*7%C5%657%b*/$0"$H)7%\57%c%6/.E'-l7%C5%_5%P;=8=Q5%
e"'-.%/(.('-%"+/'$*1$1%"+%&13/.(&*-.(H(B3%*#(+B%3(E+B%D#$'"/*+17%89>:<;==RF%D%/'(11<
-$#&('*H%#$-*<*+*H31"1%(0%-.$%@@Gf5%=&$)$#%&'>-?#0"&"@?'./L$/61'AP7%8KI<8IK5%%
%
>=%
!A$+B$7%?5%@57%c%f#7%J5%P;==RQ5%J.*+B$1%"+%-.$%+$$)%0('%1(/"*H%*&&'(2*H7%89I:<;==85%
7"8,)%&'"9'./-/%,#0'$)'>/,-")%&$+?1'F27%8R8<8:95%%
!A$+B$7%?5%@57%c%S(H$+<[($W1$#*7%65%P;==;Q5%DB$7%B$+)$'7%'*/$7%1(/"($/(+(#"/%
1-*-E17%*+)%,"'-.%/(.('-%)"00$'$+/$1%(+%-.$%J."H)'$+`1%C$&'$11"(+%f+2$+-('3F%D%#$-*<
*+*H31"15%7"8,)%&'"9':;)",<%&'>-?#0"&"@?1'2221%IR:<I::5%%
^"/W'*#*'*-+$7%G5%?57%^$"11#*+7%@5%@57%b$*07%G5%?57%c%[(H0(')7%!5%_5%P89:9Q5%DB$7%&$'"()7%
*+)%/(.('-%$00$/-1%(+%-.$%'"1W%(0%#*N('%)$&'$11"(+F%_$1EH-1%0'(#%0"2$%4+"-$)%6-*-$1%
/(##E+"-"$15%7"8,)%&'"9'=&$)$#%&'DE$*/<$"&"@?1'F37%>>><>K>5%
%
%
>8%
Table 1: U.S. 12th graders’ physical and mental symptoms and treatment seeking, 1982-2012
1982-
84
1985-
89
1990-
94
1995-
99
2000-
04
2005-
09
2010-
12
d (82-
84 vs.
10-
12)
d (82-
84 vs.
05-
09)
Mental issues (index)
2.25
(1.14)
2.34
(1.18)
2.44
(1.25)
2.48
(1.32)
2.50
(1.36)
2.50
(1.38)
2.44
(1.39)
.15
.20
Trouble remembering things
1.65
(1.34)
1.75
(1.44)
1.87
(1.56)
1.99
(1.68)
2.12
(1.76)
2.10
(1.75)
2.05
(1.74)
.26
.29
Difficulty thinking or
concentrating
2.16
(1.59)
2.23
(1.64)
2.36
(1.72)
2.40
(1.77)
2.43
(1.81)
2.48
(1.84)
2.47
(1.88)
.18
.18
Trouble learning new things
1.63
(1.24)
1.68
(1.29)
1.75
(1.36)
1.73
(1.37)
1.74
(1.39)
1.76
(1.40)
1.75
(1.38)
.09
.10
Trouble sleeping
2.48
(1.67)
2.56
(1.76)
2.60
(1.81)
2.70
(1.91)
2.72
(1.92)
2.74
(1.95)
2.79
(2.03)
.17
.14
Trouble getting started in the
morning
3.35
(2.16)
3.52
(2.22)
3.62
(2.26)
3.60
(2.30)
3.51
(2.31)
3.40
(2.25)
3.20
(2.25)
-.07
.02
Breathing issues (index)
1.30
(.83)
1.36
(.92)
1.46
(1.06)
1.50
(1.11)
1.43
(1.02)
1.44
(1.01)
1.46
(1.04)
.17
.15
Shortness of breath when you
were not exercising
1.35
(1.04)
1.43
(1.13)
1.53
(1.27)
1.58
(1.33)
1.51
(1.22)
1.52
(1.24)
1.56
(1.27)
.18
.15
Wheezing or gasping
1.25
(.89)
1.30
(.98)
1.40
(1.12)
1.43
(1.15)
1.36
(1.06)
1.37
(1.05)
1.36
(1.05)
.10
.09
Physical ailments (index)
2.36
(1.03)
2.41
(1.06)
2.51
(1.10)
2.54
(1.12)
2.43
(1.09)
2.37
(1.09)
2.32
(1.08)
-.03
-.01
Headache
3.07
(1.57)
3.19
(1.60)
3.30
(1.64)
3.31
(1.64)
3.25
(1.68)
3.12
(1.69)
3.12
(1.69)
.03
.03
Sore throat or hoarse voice
2.53
(1.55)
2.55
(1.55)
2.59
(1.53)
2.59
(1.55)
2.52
(1.53)
2.43
(1.51)
2.36
(1.49)
-.11
-.06
Sinus congestion, runny nose,
sneezing
3.33
(1.86)
3.42
(1.88)
3.51
(1.85)
3.58
(1.86)
3.40
(1.89)
3.31
(1.86)
3.27
(1.88)
-.03
-.01
Coughing spells
2.11
(1.58)
2.14
(1.59)
2.26
(1.61)
2.31
(1.64)
2.20
(1.60)
2.14
(1.56)
2.07
(1.55)
-.03
.02
Chest cold
1.64
(1.26)
1.67
(1.29)
1.78
(1.36)
1.76
(1.34)
1.67
(1.26)
1.62
(1.22)
1.55
(1.17)
-.07
-.02
%
>;%
Coughing up phlegm or blood
1.47
(1.23)
1.52
(1.28)
1.67
(1.41)
1.72
(1.46)
1.60
(1.34)
1.58
(1.33)
1.56
(1.31)
.07
.08
Days stayed home because you
were not feeling well
1.76
(1.16)
1.77
(1.15)
1.77
(1.20)
1.78
(1.20)
1.77
(1.19)
1.79
(1.21)
1.76
(1.23)
.00
.03
Rating of relative physical
health
3.61
(1.00)
3.59
(1.03)
3.45
(1.06)
3.40
(1.04)
3.34
(1.07)
3.34
(1.07)
3.31
(1.10)
-.29
-.26
Visits to doctor or other
professional
Routine physical check-up
1.72
(.87)
1.71
(.85)
1.77
(.93)
1.81
(.94)
1.88
(.96)
1.89
(.95)
1.93
(.97)
.23
.19
% in the last 12 months
52%
52%
53%
56%
59%
60%
62%
Injury from fight, assault, or auto
accident
1.14
(.56)
1.16
(.63)
1.18
(.70)
1.16
(.65)
1.18
(.67)
1.15
(.61)
1.14
(.59)
.00
.02
% in the last 12 months
8.2%
8.8%
9.2%
8.7%
9.4%
8.3%
7.9%
Other accidental injury
1.34
(.84)
1.34
(.85)
1.34
(.87)
1.33
(.83)
1.36
(.92)
1.32
(.84)
1.34
(.89)
.01
-.02
% in the last 12 months
19%
19%
19%
17%
19%
17%
17%
Physical illness or symptom
1.74
(1.13)
1.75
(1.14)
1.79
(1.19)
1.84
(1.19)
1.83
(1.17)
1.79
(1.15)
1.79
(1.16)
.04
.04
% in the last 12 months
39%
40%
41%
43%
43%
41%
41%
Emotional or psychological
problem or symptom
1.11
(.59)
1.14
(.67)
1.14
(.67)
1.18
(.77)
1.18
(.74)
1.22
(.83)
1.23
(.85)
.17
.15
% in the last 12 months
4.3%
5.7%
5.7%
7.0%
8.0%
9.1%
9.3%
NOTE: All d’s .04 and above are significantly different at p < .05 or below.
%
>>%
Table 2: Entering college students’ self-reports of mental health issues, 1985-2013
1985-
89
1990-
94
1995-
99
2000-
04
2005-
09
2010-
13
d (85-
89 vs.
10-
13)
d (85-
89 vs.
05-
09)
Felt overwhelmed by
all I had to do
20%
24%
29%
27%
28%
30%
.23
.17
Felt depressed
9%
9%
9%
8%
7%
7%
-.09
-.09
Below average in
emotional health
39%
41%
43%
46%
45%
48%
.19
.13
Below average in
physical health
37%
41%
42%
44%
44%
44%
.14
.14
NOTE: All d’s .02 and above are significantly different at p < .05 or below.
%
>K%
Table 3: Changes in depressive symptoms on the CES-D among adults in the Longitudinal Study of Generations,
1988-2000%
1988
2000
d
t
All 19 and older
Negative affect
9.60 (3.31)
10.01 (3.53)
.12
3.31***
Somatic symptoms
10.60 (3.28)
11.47 (3.51)
.26
7.06***
Positive affect
13.23 (2.77)
13.41 (2.56)
.07
1.85
Relations with others
2.40 (.84)
2.57 (.99)
.18
5.20***
CES-D total score
9.21 (8.07)
10.53 (8.69)
.16
4.25***
Felt depressed (Bradburn single
item)
31%
31%
.00
.00
Ages 30-39
Negative affect
9.99 (3.38)
10.36 (3.83)
.11
.94
Somatic symptoms
10.86 (3.43)
11.94 (4.19)
.30
2.53*
Positive affect
13.34 (2.50)
12.80 (2.70)
-.21
-1.94*
Relations with others
2.54 (.93)
2.70 (1.08)
.17
1.45
CES-D total score
9.84 (8.17)
12.11 (10.20)
.27
2.18*
Felt depressed (Bradburn single
item)
40%
33%
-.14
1.42
NOTES: 1. d = difference in terms of standard deviation
2. * = p < .05, ** = p < .01, *** = p < .001
%
>I%
Table 4: Suicidal ideation, suicide attempts, and suicide rates among U.S. 9th-12th graders, 1991-2011
1991-
94
1995-
99
2000-
04
2005-
09
2010-
11
d (91-
94 vs.
10-11)
d (91-
94 vs.
05-09)
Felt sad or hopeless for two or
more weeks
------
28%
29%
28%
29%
.00
-.02
Considered suicide
26%
21%
18%
15%
16%
-.25
-.29
Made a plan to commit suicide
19%
16%
16%
12%
13%
-.16
-.21
Attempted to commit suicide
8%
8%
9%
7%
8%
-.01
-.03
Medically treated after attempt
2%
3%
3%
2%
2%
.01
-.02
Actual suicide rate, 15-24 year
olds
.0134%
.0114%
.0100%
.0090%
.0105%
-.02
-.03
NOTE: All d’s .04 and above are significantly different at p < .05 or below. For the actual suicide rate, significance
testing was not performed as the rates include the entire population and not a sample.
%
>L%
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