Lampiran

CROSSTABS /TABLES=IMT BY BBL /FORMAT=AVALUE TABLES /STATISTICS=CHISQ /CELLS=COUNT /COUNT ROUND CELL.

Crosstabs

[DataSet2] D:\data imt-bbl.sav

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

IMT * BBL 30 100.0% 0 .0% 30 100.0%

IMT * BBL Crosstabulation

Count

BBL

TotalBBLN BBLR

IMT Normal 15 1 16

Over Weigh 8 3 11

Obese 2 0 2

Kurus 1 0 1

Total 26 4 30

Chi-Square Tests

Value Df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 3.006a 3 .391

Likelihood Ratio 3.188 3 .364

Linear-by-Linear Association .175 1 .676

N of Valid Cases 30

a. 6 cells (75.0%) have expected count less than 5. The minimum

expected count is .13.

Perhitungan Risiko Relatif (RR) hubungan IMT dan BBLR

BBLN BBLR

Tidak Berisiko ≥18,5 24 5

Berisiko <18,5 1 0

RR = (24/27) / (1/1)

= 0,827 / 1

= 0,827

X2 = (t-1) [(ad)-(bc)]2 / (a+c) (b+d) (a+b) (c+d)

= (30 -1) [(24x0)-(5x1)]2 / (24+1) (5+0) (24+5) (1+0)

= 29 [25 / 3625]

= 0,2

X = 0,447

Upper = 0,827(1+(1,96/0,447))

= 0,827(1+4,38)

= 0,8275,38

= 0,359

Lower = 0,827 (1-1,96/0,447))

= 0,827 (1-4,38)

= 0,827 – 3,38

= -0,526

Jadi RR = 0,827 (95% CI : -0,526 s/d 0,359)

CROSSTABS /TABLES=LILA BY BBL /FORMAT=AVALUE TABLES /STATISTICS=CHISQ /CELLS=COUNT /COUNT ROUND CELL.

Crosstabs

[DataSet1] D:\data2.sav

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

LILA * BBL 30 100.0% 0 .0% 30 100.0%

LILA * BBL Crosstabulation

Count

BBL

TotalBBLN BBLR

LILA Normal 18 3 21

Tidak Normal 7 2 9

Total 25 5 30

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Exact Sig. (2-

sided)

Exact Sig. (1-

sided)

Pearson Chi-Square .286a 1 .593

Continuity Correctionb .000 1 1.000

Likelihood Ratio .274 1 .601

Fisher's Exact Test .622 .479

Linear-by-Linear

Association

.276 1 .599

N of Valid Cases 30

a. 2 cells (50.0%) have expected count less than 5. The minimum expected count is 1.50.

b. Computed only for a 2x2 table

Perhitungan Risiko Relatif (RR) hubungan LILA dan BBLR

BBLN BBLR

Tidak Berisiko ≥18,5 18 3

Berisiko <18,5 7 2

RR = (18/21) / (7/9)

= 0,857 / 0,777

= 1,103

X2 = (t-1) [(ad)-(bc)]2 / (a+c) (b+d) (a+b) (c+d)

= (30 -1) [(18x2)-(3x7)]2 / (18+7) (3+2) (18+3) (7+2)

= 29 [225 / 23625]

= 0,261

X = 0,668

Upper = 0,668 (1+(1,96/0,668))

= 0,668 (1+2,93)

= 0,668 3.93

= 0,245

Lower = 0,668 (1-(1,96/0,668))

= 0,668 (1-2,93)

= 0,668 – 1,93

= -0,459

Jadi RR = 1,103 (95% CI : -0,495 s/d 0,245)